Merge pull request #227636 from vinnieangel/patch-2

adding github support link

Author: prmerger-automator[bot]

articles/education-hub/azure-dev-tools-teaching/program-support.md

@@ -11,3 +11,5 @@ ms.service: azure-education
 # Support
 
 [!INCLUDE [help using Azure Dev Tools for Teaching](../../../includes/edu-dev-tools-program-support.md)]
+
+If you need help with GitHub sign in or setup, go to [GitHub Support](https://aka.ms/githubsupporteduhub).