Update _closed_beta_feature_notice_defs.js

remove ai-form as its no longer relevant

Author: Matanga1-2

docs/generalTemplates/_closed_beta_feature_notice_defs.js

@@ -1,8 +1,6 @@
 import Markdown from "@theme/Markdown";
 
 const actions = {
-    'ai-form':
-      'To request access, please reach out to us by filling <a href="https://forms.gle/D2Uwp72U6uBBwwBdA">this form</a>.',
     'slack-app':
       'We are not accepting new applications at the moment and will update once it moves to open beta.'
   };
@@ -16,4 +14,4 @@ return (
 );
 };
 
-export default ClosedBetaFeatureNotice;
+export default ClosedBetaFeatureNotice;