The discord-related page that used to exist here:
https://flarum.org/chat
...is now gone.
Mention of Discord can also be removed here:
https://docs.flarum.org/contributing/
...not to mention any other places it gets mentioned and linked to, such as:
https://docs.flarum.org/extend/#getting-help
https://docs.flarum.org/code-of-conduct/#welcome-to-the-flarum-community
