slack-link-update

README.md

@@ -44,7 +44,7 @@ Thanks for your willingness to invest time and help us improve!
 1. If you're new to GitHub, here is a [tutorial describing Pull Requests](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/creating-a-pull-request). if you're familiarized with Merge Requests - it's the same concept.
 2. Please make sure that the project works on your computer
 3. Please tag one of the maintainers as reviewers
-we're here to help! feel free to join our [Slack channel](http://hasadna.slack.com ) 
+we're here to help! feel free to join our [Slack channel](https://join.slack.com/t/hasadna/shared_invite/zt-21qipktl1-7yF4FYJVxAqXl0wE4DlMKQ) 
 
 ## Related Repositories 
 - the API client