Update links for Matrix and Zulip on dotcom #35
Description
In preparation for a transition to Zulip, we need to update the main site to correctly direct people to Zulip and stop directing them to Matrix.
- Create permanent Zulip invite
- Check and add Zulip icon
- Remove Matrix link from Community page
- Add Zulip link to community page
- Draft and share notification to Zulip transition in Matrix channels (pin notification)
- Share Zulip announcement on X
- Share Zulip announcement on BlueSky
- Share Zulip announcement on Hachyderm
- Share Zulip announcement on Reddit
- Create / adjust Zulip channels based on feedback
- Adjust all Matrix channels to read-only
- Add section in November blog post about the transition to Zulip