Add <%br= %> jqhtml syntax docs, class override detection, npm update

Document event handler placement and model fetch clarification

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Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/@babel/plugin-transform-optional-chaining/lib/index.js

@@ -219,7 +219,7 @@ function transform(path, assumptions) {
 
 var index = helperPluginUtils.declare((api, options) => {
   var _api$assumption, _api$assumption2;
-  api.assertVersion("^7.0.0-0 || >8.0.0-alpha <8.0.0-beta");
+  api.assertVersion("^7.0.0-0 || ^8.0.0-0 || >8.0.0-alpha <8.0.0-beta");
   const {
     loose = false
   } = options;