Adding a federation test for community deletes / removes.
Add missing docs for community deletion/removal (fixes#1250)
Fix federation of community deletion/removal (fixes#1253)
Co-authored-by: Dessalines <tyhou13@gmx.com>
Co-authored-by: Felix Ableitner <me@nutomic.com>
Reviewed-on: https://yerbamate.dev/LemmyNet/lemmy/pulls/125