update join slack link
@@ -140,9 +140,9 @@ mage
## Contributing
-We welcome your contributions to make LiveKit better! Please join
-us [on Slack](https://join.slack.com/t/livekit-users/shared_invite/zt-rrdy5abr-EN6PmvoOA0LX_IIyebfPEA) to discuss your
-ideas and/or submit PRs.
+We welcome your contributions to make LiveKit better! Please join us
+[on Slack](http://livekit.io/join-slack) to discuss your ideas and/or
+submit PRs.
## License
