remove v3 in staging for indexing purposes

Author: yfanti

antora-playbook.yml

@@ -71,7 +71,7 @@ content:
   ### TED API
   - url: https://github.com/OP-TED/tedapi-docs.git
     start_path: /
-    branches: v2.0, v3.0, v3.0NoticeLifecycle # The "main" branch contains unversioned content.
+    branches: v2.0, v3.0NoticeLifecycle # The "main" branch contains unversioned content.
 
   ### TED Semantic Web Service
   - url: https://github.com/OP-TED/ted-rdf-docs