Revert local playbook

Author: Deflaimun

local-antora-playbook.yml

@@ -17,7 +17,7 @@ content:
   - url: https://github.com/redpanda-data/docs
     branches: [v/*, api, shared, site-search,'!v-end-of-life/*']
   - url: https://github.com/redpanda-data/cloud-docs
-    branches: 'mountable-topics-for-cloud'
+    branches: main
   - url: https://github.com/redpanda-data/redpanda-labs
     branches: main
     start_paths: [docs,'*/docs']