Merge pull request #276 from AlexanderTarler/switch-google-url-to-new-url

Switched out the group url from Google Groups to Discourse

Author: tobyhodges

setup.md

@@ -65,8 +65,8 @@ To exit OpenRefine, close all the browser tabs or windows, then navigate to the
 
 ### Getting help
 
-If you encounter problems installing or running OpenRefine, a good source of support is the [OpenRefine mailing list and user forum](https://groups.google.com/g/openrefine).
-Include your operating system when searching to find the most relevant answers for your issue, such as threads related to [Windows](https://groups.google.com/g/openrefine/search?q=windows), [macOS](https://groups.google.com/g/openrefine/search?q=macOS), or [Linux](https://groups.google.com/g/openrefine/search?q=linux).
+If you encounter problems installing or running OpenRefine, a good source of support is the [OpenRefine mailing list and user forum](https://forum.openrefine.org).
+Include your operating system when searching to find the most relevant answers for your issue, such as threads related to [Windows](https://forum.openrefine.org/search?q=windows), [macOS](https://forum.openrefine.org/search?q=macOS), or [Linux](https://forum.openrefine.org/search?q=linux).
 
 You may also want to check the [Stack Overflow OpenRefine tag](https://stackoverflow.com/questions/tagged/openrefine) or the [OpenRefine Gitter room](https://gitter.im/OpenRefine/OpenRefine).