SG-21170-ROUND3 [ZD to AKN] Update links referenced from code to the old support site to point to AKN (#6)

* Replace ZD urls to AKN and developer urls
* Adjust support url

Author: 000paradox000

README.md

@@ -16,4 +16,4 @@ working on. For an overview of all the Apps and Engines in the Toolkit App Store
 click here: https://developer.shotgridsoftware.com/162eaa4b/?title=Pipeline+Integration+Components
 
 ## Have a Question?
-Don't hesitate to contact us! You can find us on support@shotgunsoftware.com
+Don't hesitate to contact us! You can find us on https://knowledge.autodesk.com/contact-support