diff --git a/404.html b/404.html
index 34f83ce5..86290b3a 100644
--- a/404.html
+++ b/404.html
@@ -300,7 +300,7 @@ <h1>Page not found</h1>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 8e489c10..8e979ad9 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -333,7 +333,7 @@ <h1>Contributor Code of Conduct</h1>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/LICENSE.html b/LICENSE.html
index c4b14e83..6cda5f27 100644
--- a/LICENSE.html
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@@ -418,7 +418,7 @@ <h1>Licenses</h1>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/aio.html b/aio.html
index 85bc8d38..343b62d6 100644
--- a/aio.html
+++ b/aio.html
@@ -387,7 +387,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Output </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -415,7 +415,7 @@ <h3 class="callout-title">Challenge 2: how do you nest solutions within challeng
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>You can add a line with at least three colons and a
 <code>solution</code> tag.</p>
@@ -504,7 +504,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/assets/images/dpoa-logo-sm.png b/assets/images/dpoa-logo-sm.png
new file mode 100644
index 00000000..9027885f
Binary files /dev/null and b/assets/images/dpoa-logo-sm.png differ
diff --git a/assets/images/dpoa-logo.png b/assets/images/dpoa-logo.png
new file mode 100644
index 00000000..68483eb6
Binary files /dev/null and b/assets/images/dpoa-logo.png differ
diff --git a/images.html b/images.html
index 0775368e..0ad4a2c3 100644
--- a/images.html
+++ b/images.html
@@ -336,7 +336,7 @@ <h3 id="introduction-figure-1">Figure 1</h3>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/index.html b/index.html
index 24e4c16c..6b147df2 100644
--- a/index.html
+++ b/index.html
@@ -319,7 +319,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   Windows
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>Use PuTTY</p>
 </div>
@@ -334,7 +334,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   MacOS
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <p>Use Terminal.app</p>
 </div>
@@ -349,7 +349,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
   Linux
   </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <p>Use Terminal</p>
 </div>
@@ -387,7 +387,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor-notes.html b/instructor-notes.html
index 847e6467..a34b3235 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -339,7 +339,7 @@ <h1>Instructor Notes</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/404.html b/instructor/404.html
index d9964ac8..6d1ce0e5 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -300,7 +300,7 @@ <h1>Page not found</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 0f858fc5..b527cf9c 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -335,7 +335,7 @@ <h1>Contributor Code of Conduct</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 6621ac95..cb0901a1 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -420,7 +420,7 @@ <h1>Licenses</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/aio.html b/instructor/aio.html
index 84d34bf9..8bfde3ac 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -372,7 +372,7 @@ <h3 class="card-title">Objectives</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Inline instructor notes can help inform instructors of timing
 challenges associated with the lessons. They appear in the “Instructor
@@ -404,7 +404,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Output </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -432,7 +432,7 @@ <h3 class="callout-title">Challenge 2: how do you nest solutions within challeng
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>You can add a line with at least three colons and a
 <code>solution</code> tag.</p>
@@ -521,7 +521,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/images.html b/instructor/images.html
index 133895d6..ea5f5821 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -338,7 +338,7 @@ <h3 id="introduction-figure-1">Figure 1</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/index.html b/instructor/index.html
index 33e00abc..13407149 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -335,7 +335,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   Windows
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>Use PuTTY</p>
 </div>
@@ -350,7 +350,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   MacOS
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <p>Use Terminal.app</p>
 </div>
@@ -365,7 +365,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
   Linux
   </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <p>Use Terminal</p>
 </div>
@@ -403,7 +403,7 @@ <h3 class="accordion-header" id="headingSpoiler3">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 2c2e2b02..0dd1bcf3 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -350,7 +350,7 @@ <h3 id="introduction-headingInstructor1">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/introduction.html b/instructor/introduction.html
index 492d7e6c..e121690c 100644
--- a/instructor/introduction.html
+++ b/instructor/introduction.html
@@ -345,7 +345,7 @@ <h3 class="card-title">Objectives</h3>
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Inline instructor notes can help inform instructors of timing
 challenges associated with the lessons. They appear in the “Instructor
@@ -377,7 +377,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Output </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -405,7 +405,7 @@ <h3 class="callout-title">Challenge 2: how do you nest solutions within challeng
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>You can add a line with at least three colons and a
 <code>solution</code> tag.</p>
@@ -501,7 +501,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/key-points.html b/instructor/key-points.html
index 55aadf7b..5f908593 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -344,7 +344,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index 363d1686..c2cbe13c 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -285,7 +285,7 @@ <h1>Learner Profiles</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/instructor/reference.html b/instructor/reference.html
index 6eae0ea5..ab6fbeb5 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -326,7 +326,7 @@ <h1>Reference</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/introduction.html b/introduction.html
index 660756a7..ca12a398 100644
--- a/introduction.html
+++ b/introduction.html
@@ -361,7 +361,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Output </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -389,7 +389,7 @@ <h3 class="callout-title">Challenge 2: how do you nest solutions within challeng
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>You can add a line with at least three colons and a
 <code>solution</code> tag.</p>
@@ -485,7 +485,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/key-points.html b/key-points.html
index e87c7bf6..2f20c7c9 100644
--- a/key-points.html
+++ b/key-points.html
@@ -342,7 +342,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/pkgdown.yml b/pkgdown.yml
index a8e9ecd1..a66821c0 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-06-20T15:57Z
+last_built: 2024-06-20T16:13Z
 
diff --git a/profiles.html b/profiles.html
index 2acdf465..00b50db3 100644
--- a/profiles.html
+++ b/profiles.html
@@ -285,7 +285,7 @@ <h1>Learner Profiles</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
         
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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diff --git a/reference.html b/reference.html
index 791f7a9b..36d71689 100644
--- a/reference.html
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@@ -324,7 +324,7 @@ <h1>Reference</h1>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/97a8a8b3fecc49e556059a7be47f146aee5c6943" class="external-link">varnish (1.0.3)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.5" class="external-link">sandpaper (0.16.5)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.5" class="external-link">pegboard (0.7.5)</a>, and <a href="https://github.com/cms-opendata-workshop/varnish/tree/405b7a74ee1b2fc89c3e49e116ce96d4d65182b3" class="external-link">varnish (1.0.3)</a></p>
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