"Community" support
- has been removed from mautrix/facebook in v0.3.3:
31cac6fb5e
- has been removed from mautrix/signal in v0.2.2:
1f27a608a6
- will be removed in the next mautrix/instagram release:
e2ae1ca503
- will be removed in the next mautrix/twitter release:
3893075265