Update src/content/docs/en/release/upgrade-to-ultramarine-40.mdx

Co-authored-by: Jaiden Riordan <[email protected]>

src/content/docs/en/release/upgrade-to-ultramarine-40.mdx

@@ -20,7 +20,7 @@ You might need to update your system normally before the upgrade to 40 shows up
 The Pantheon upgrade path isn't ready yet.
 While all of the required packages are in the UM and Terra repositories, the Pantheon desktop enviroment is broken for a variety of reasons.
 We are currently working with upstream and other partners to resolve this, but it's possible that Pantheon may be skipped, deprecated, or defered until mid-cycle.
-If you are interested in contributing to Ultramarine Pantheon, please join our [Discord](https://discord.gg/5fdPuxTg5Q) or [Matrix[](https://matrix.to/#/#hub:fyralabs.com) and let us know!
+If you are interested in contributing to Ultramarine Pantheon, please join [our chats](en/community/community) and let us know!
 
 ## Command line