fix slack

Author: tobymao

docs/index.md

@@ -72,4 +72,4 @@ SQLMesh was built on three core principles:
 ## Next steps
 * [Jump right in with the quickstart](quick_start.md)
 * [Learn more about SQLMesh concepts](concepts/overview.md)
-* [Join our Slack community](https://join.slack.com/t/tobiko-data/shared_invite/zt-1je7o3xhd-C7~GuZTj0a8xz_uQbTJjHg)
+* [Join our Slack community](https://join.slack.com/t/tobiko-data/shared_invite/zt-1ma66d79v-a4dbf4DUpLAQJ8ptQrJygg)

docs/quick_start.md

@@ -251,4 +251,4 @@ Double-check that the data did indeed update in prod by running `sqlmesh fetchdf
 Congratulations, you've now conquered the basics of using SQLMesh!
 
 * [Learn more about SQLMesh concepts](concepts/overview.md)
-* [Join our Slack community](https://join.slack.com/t/tobiko-data/shared_invite/zt-1je7o3xhd-C7~GuZTj0a8xz_uQbTJjHg)
+* [Join our Slack community](https://join.slack.com/t/tobiko-data/shared_invite/zt-1ma66d79v-a4dbf4DUpLAQJ8ptQrJygg)