Remove use of HTML comments in modules/doc/content

modules/doc/content/getting_started/examples_and_tutorials/tutorial01_app_development/index.md

@@ -9,7 +9,6 @@ This tutorial is the focus of the live hosted [examples_and_tutorials/index.md#w
 
 !media tutorial01_app_development/moose_intro.png
        style=width:80%;display:block;margin-left:auto;margin-right:auto;
-<!--Delete this image from `large_media/` or just use it here? I think it looks kind of nice here-->
 
 ## Tutorial Contents id=contents
 

modules/doc/content/getting_started/examples_and_tutorials/tutorial01_app_development/step05_kernel_object.md

@@ -18,7 +18,7 @@ In [kernel-inheritance], notice that the `ADDiffusion` object is declared as one
          caption=Syntax defining the `ADDiffusion` class as an object which inherits from the `ADKernelGrad` class.
 
 !alert note title=Automatic Differentiation
-"AD" (often used as a prefix for class names) stands for "Automatic Differentiation," which is a feature available to MOOSE application developers that drastically simplifies the implementation of new a `MooseObject`. <!--The non-AD counterparts of objects are the subject of the next tutorial-->
+"AD" (often used as a prefix for class names) stands for "Automatic Differentiation," which is a feature available to MOOSE application developers that drastically simplifies the implementation of new a `MooseObject`.
 
 Now, one might inspect the files that provide the base class, i.e., [`ADKernel.h`](framework/include/kernels/ADKernel.h) and [`ADKernel.C`](framework/src/kernels/ADKernel.C), to see what tools are available and decide how to properly implement a new object of this type. Variable members that `ADKernel` objects have access to include, but are not limited to, the following:
 

modules/doc/content/getting_started/installation/windows.md

@@ -7,7 +7,7 @@ Caveats:
 
 - Peacock does not work correctly (artifacts during rendering: surface normals are flipped).
 
-<!-- double space on purpose to emphasize important bullet point -->
+!! double space on purpose to emphasize important bullet point below
 
 - Different flavors of Linux are available, but +we STRONGLY urge the use of Ubuntu version
   20.04.x LTS.+ Use other Linux flavors and versions at your peril if you are interested in using

modules/doc/content/help/inl/apptainer.md

@@ -155,7 +155,7 @@ There is an all-encompasing `$CUSTOM_PROMPT` variable that allows you to pass yo
 [my-container][12:17:43]>
 ```
 
-<!-- NOTE to editor: sub children elements require less top positioning (-7 vs -15) -->
+!! NOTE to editor: sub children elements require less top positioning (-7 vs -15)
 
 !style! style=position:relative;top:-7px;left:5px;font-style:italic;font-size:small;
 (it is not possible to replicate color codes here in documentation, but they are being honored)

modules/doc/content/help/inl/hpc_ondemand.md

@@ -14,6 +14,11 @@ log in.
 
 The following represents some of the more useful features, and is not an exhaustive list:
 
+!!!
+NOTE that the line spacing here is very intentional, in order to give vertical space between the
+top-level bullet points.
+!!!
+
 - Files, Home Directory
 
   - This will launch a "File Explorer" web browser tab.
@@ -22,28 +27,24 @@ The following represents some of the more useful features, and is not an exhaust
     a native file explorer. File Explorer will also allow you to download and upload files to and
     from your machine.
 
-<!-- intentional double space -->
 
 - Jobs, Active Jobs
 
   - Launches a new browser tab listing all scheduled jobs you own.
 
-<!-- intentional double space -->
 
 - Jobs, Job Composer
 
   - Launches a new browser tab allowing you to schedule a new job to be run on one of [!ac](INL)'s
    [!ac](HPC) machines.
 
-<!-- intentional double space -->
 
 - Clusters, * Shell Access
 
   - Launches a new browser tab granting an interactive shell prompt to the [!ac](HPC) machine
    selected. The interactive shell will be one of the more useful tools when needing direct access
    to things like: launching PBS/Slurm jobs manually, building MOOSE, running tests, and more.
 
-<!-- intentional double space -->
 
 - Interactive Apps, Linux Desktop / Linux Deskop with Visualization
 

modules/doc/content/index.md

@@ -8,20 +8,20 @@
 For more information please click the above image to go to the conference website.
 !style-end!
 
-<!-- disable while condference banner is in place
+!!! disable while conference banner is in place
 !media media/moose_logo.png style=display:block;margin-left:auto;margin-right:auto;width:60%;
--->
+!!!
 
-<!-- disable while condference banner is in place
+!!! disable while conference banner is in place
 !style halign=center fontsize=120% color=0.5 0.5 0.5
 Multiphysics Object-Oriented Simulation Environment
--->
+!!!
 
 # An open-source, parallel finite element framework class=center style=font-weight:200;font-size:200%
 
-<!-- disable while conference banner is in place
+!!! disable while conference banner is in place
 !media large_media/gallery/twist_white.webm quicktime=large_media/gallery/twist_white.mp4 style=width:100%; controls=False autoplay=True loop=True
--->
+!!!
 
 !row!
 !col! small=12 medium=4 large=4 icon=computer