remove googlebot noindex from index.html (#6407)

Author: snapwich

docs_app/src/index.html

@@ -32,9 +32,7 @@
 
   <script>
     // Dynamically, pre-emptively, add `noindex`, which will be removed when the doc is ready and valid
-    var tag = document.createElement('meta'); tag.name = 'googlebot'; tag.content = 'noindex';
-    document.head.appendChild(tag);
-    tag = document.createElement('meta'); tag.name = 'robots'; tag.content = 'noindex';
+    var tag = document.createElement('meta'); tag.name = 'robots'; tag.content = 'noindex';
     document.head.appendChild(tag);
   </script>