Merge remote-tracking branch 'origin/master'

README.md

@@ -3,6 +3,8 @@ Project for exploring and documenting how to get the service worker update flow
 
 Comments and improvements welcome.
 
+CDN link: https://cdn.jsdelivr.net/gh/daffinm/test-service-worker-update-flow/
+
 I am in no way an expert in any of this. Just an old-fashioned java programmer trying to make sense of all this so I can 
 feel confident that my apps will work well and I can stop thinking about it.
 
@@ -56,4 +58,4 @@ Have I missed anything, or misunderstood, or made it too complicated?
 * https://redfin.engineering/how-to-fix-the-refresh-button-when-using-service-workers-a8e27af6df68
 * https://github.com/w3c/ServiceWorker/issues/1222
 * https://github.com/w3c/ServiceWorker/issues/1247
-* https://github.com/GoogleChrome/workbox/issues/2431
+* https://github.com/GoogleChrome/workbox/issues/2431