Further improve issue template (#6816)

* Update ---report-an-issue.md

* mtrezza's suggestions

* remove support from readme

* Rename ---report-an-issue.md to ---1-report-an-issue.md

* Update ---feature-request.md

* Rename ---feature-request.md to ---2-feature-request.md

* Delete ---getting-help.md

* Delete ---push-notifications.md

* Delete ---parse-server-3-0-0.md

* Create config.yml

* change support link to org wide doc

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: 🙋🏽‍♀️ Getting help with code
+    url: https://stackoverflow.com/questions/tagged/parse-platform
+    about: Get help with code-level questions on Stack Overflow.
+  - name: 🙋 Getting general help
+    url: https://community.parseplatform.org
+    about: Get help with other questions on our Community Forum.