[extension] Add Multi-Repo Branch Sync extension to community catalog#3411

github-actions[bot] wants to merge 2 commits into

maingithub/spec-kit:mainfrom

add-multi-repo-sync-extension-4b914cba3e1b9c18github/spec-kit:add-multi-repo-sync-extension-4b914cba3e1b9c18Copy head branch name to clipboard