chore: remove unmaintained mastodon link from footer (#7873) #8843

Bugbot Review

Bugbot Analysis Progress (3m 31s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (3m 25s)
✅ Posted analysis results (3s)

Final Result: Bugbot completed review and found 1 potential issue.

Request ID: serverGenReqId_96b3bc84-f77d-445a-b360-f7987fe0cb2b

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

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