Merge pull request #3887 from overleaf/hb-GH-sync-react-unlinking

GH-sync react: unlink button when repo returns 404

GitOrigin-RevId: 75d7517e949b0abc7a0db93513f0885f9b0acff7

services/web/frontend/extracted-translations.json

@@ -232,6 +232,8 @@
   "turn_off_link_sharing": "",
   "turn_on_link_sharing": "",
   "unlimited_projects": "",
+  "unlink_github_repository": "",
+  "unlinking": "",
   "upgrade_for_longer_compiles": "",
   "upload": "",
   "use_your_own_machine": "",