Add contact links to the new issue template

.github/ISSUE_TEMPLATE/config.yml

@@ -1 +1,8 @@
 blank_issues_enabled: false
+contact_links:
+  - name: Studio GitHub Discussions
+    url: https://github.com/learningequality/studio/discussions
+    about: Please ask general questions about contributing to Studio or report development server issues here.
+  - name: Learning Equality Community Forum
+    url: https://community.learningequality.org/
+    about: Ask and answer questions about Learning Equality's products and tools, share your experiences using Kolibri, and connect with users around the world.