DOC-3188: Update script URLs in comments-callback example to use jsDelivr for improved reliability.

Author: kemister85

modules/ROOT/examples/live-demos/comments-callback/index.js

@@ -1,9 +1,9 @@
 tinymce.ScriptLoader.loadScripts(
   // Update to use UMD for broader compatibility browser support.
   [
-    '//unpkg.com/@pollyjs/[email protected]/dist/umd/pollyjs-core.js',
-    '//unpkg.com/@pollyjs/[email protected]/dist/umd/pollyjs-adapter-fetch.js',
-    '//unpkg.com/@pollyjs/[email protected]/dist/umd/pollyjs-persister-local-storage.js',
+    'https://cdn.jsdelivr.net/npm/@pollyjs/[email protected]/dist/umd/pollyjs-core.js',
+    'https://cdn.jsdelivr.net/npm/@pollyjs/[email protected]/dist/umd/pollyjs-adapter-fetch.js',
+    'https://cdn.jsdelivr.net/npm/@pollyjs/[email protected]/dist/umd/pollyjs-persister-local-storage.js',
   ]
 ).then(() => {
   /******************************