fix: Analytics JS fragments in Angular, React, Vue, and Next.js (#6745)

Author: jimblanc

src/pages/[platform]/build-a-backend/more-features/analytics/existing-resources/index.mdx

@@ -50,15 +50,19 @@ export function getStaticProps(context) {
 import android_existing_resources from '/src/fragments/lib/analytics/android/existing-resources.mdx';
 import flutter_existing_resources from '/src/fragments/lib/analytics/flutter/existing-resources.mdx';
 import ios_existing_resources from '/src/fragments/lib/analytics/ios/existing-resources.mdx';
-import js from '/src/fragments/lib/analytics/js/existing-resources.mdx';
-import react_native from '/src/fragments/lib/analytics/js/existing-resources.mdx';
+import js_existing_resources from '/src/fragments/lib/analytics/js/existing-resources.mdx';
+import react_native_existing_resources from '/src/fragments/lib/analytics/js/existing-resources.mdx';
 
 <Fragments
   fragments={{
     android: android_existing_resources,
     flutter: flutter_existing_resources,
     swift: ios_existing_resources,
-    javascript: js,
-    'react-native': react_native
+    javascript: js_existing_resources,
+    angular: js_existing_resources,
+    nextjs: js_existing_resources,
+    react: js_existing_resources,
+    vue: js_existing_resources,
+    'react-native': react_native_existing_resources
   }}
 />