Add support-requests (#2514)

.github/support.yml

@@ -0,0 +1,23 @@
+# Configuration for support-requests - https://github.com/dessant/support-requests
+
+# Label used to mark issues as support requests
+supportLabel: support
+# Comment to post on issues marked as support requests. Add a link
+# to a support page, or set to `false` to disable
+supportComment: >
+  👋 We use the issue tracker exclusively for bug reports and feature requests.
+  However, this issue appears to be a support request. Please use our
+  [support channels](https://github.com/kivy/python-for-android/blob/master/README.md#support)
+  to get help with the project.
+  
+  
+  If you're having trouble installing or using python-for-android,
+  maybe you could be interested in our [quickstart](https://python-for-android.readthedocs.io/en/latest/quickstart) guide.
+  
+  
+  Let us know if this comment was made in error, and we'll be happy
+  to reopen the issue.
+# Whether to close issues marked as support requests
+close: true
+# Whether to lock issues marked as support requests
+lock: false