Update README.md

Author: DanLee

README.md

@@ -6,7 +6,7 @@ Common data models for segment data such as `sessions` and a user roll up table
 - Redshift (Beta)
 - Postgres (Beta)
 
-*If you would like us to add support for another warehouse, please get in touch via [email](mailto:team@dataform.co) or [Slack](https://slack.dataform.co/)*
+*If you would like us to add support for another warehouse, please get in touch via [email](mailto:team@dataform.co) or [Slack](https://dataform.co/slack)*
 
 ## Installation