Merge pull request #26668 from backstage/add-app-next-comment

app-next: add comment explaining why we're importing TechDocs as a legacy plugin and converting it

packages/app-next/src/App.tsx

@@ -82,6 +82,11 @@ TODO:
 
 /* app.tsx */
 
+/**
+ * TechDocs does support the new frontend system so this conversion is not
+ * strictly necessary, but it's left here to provide a demo of the utilities for
+ * converting legacy plugins.
+ */
 const convertedTechdocsPlugin = convertLegacyPlugin(techdocsPlugin, {
   extensions: [
     // TODO: We likely also need a way to convert an entire <Route> tree similar to collectLegacyRoutes