Update collaboration section

Author: mattmassicotte

README.md

@@ -3,7 +3,7 @@
 [![Build Status][build status badge]][build status]
 [![Platforms][platforms badge]][platforms]
 [![Documentation][documentation badge]][documentation]
-[![Discord][discord badge]][discord]
+[![Matrix][matrix badge]][matrix]
 
 </div>
 
@@ -169,7 +169,7 @@ The LSP [specification](https://microsoft.github.io/language-server-protocol/spe
 
 ## Contributing and Collaboration
 
-I would love to hear from you! Issues or pull requests work great. A [Discord server][discord] is also available for live help, but I have a strong bias towards answering in the form of documentation.
+I would love to hear from you! Issues or pull requests work great. Both a [Matrix space][matrix] and [Discord][discord] are available for live help, but I have a strong bias towards answering in the form of documentation. You can also find me on [the web](https://www.massicotte.org).
 
 I prefer collaboration, and would love to find ways to work together if you have a similar project.
 
@@ -183,5 +183,6 @@ By participating in this project you agree to abide by the [Contributor Code of
 [platforms badge]: https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FChimeHQ%2FLanguageServerProtocol%2Fbadge%3Ftype%3Dplatforms
 [documentation]: https://swiftpackageindex.com/ChimeHQ/LanguageServerProtocol/main/documentation
 [documentation badge]: https://img.shields.io/badge/Documentation-DocC-blue
+[matrix]: https://matrix.to/#/%23chimehq%3Amatrix.org
+[matrix badge]: https://img.shields.io/matrix/chimehq%3Amatrix.org?label=Matrix
 [discord]: https://discord.gg/esFpX6sErJ
-[discord badge]: https://img.shields.io/badge/Discord-purple?logo=Discord&label=Chat&color=%235A64EC