Update React Editor integration and clean up template

components/page-render.tsx

@@ -10,20 +10,6 @@ export type PageData = {
   globals?: unknown;
 };
 
-/**
- * Shared renderer for a route. Drop a `page.json` next to a route's `page.tsx`,
- * import it, and hand it here:
- *
- *   import page from "./page.json";
- *   export default () => <PageRender page={page} />;
- *
- * The same `appConfig` backs `PageEditor`, so what an editor sees is what the
- * route ships.
- *
- * `app.globals.json` carries the props of blocks marked `global: true` — the
- * header and footer. Every page.json references them via `"synced": true`, so
- * editing the header once updates all thirteen routes.
- */
 export default function PageRender({ page }: { page: PageData }) {
   const data = { root: page.root, content: page.content, globals };
   return <Render config={appConfig as any} data={data as any} />;