chore: add issue template to redirect new issues to discussions (#564)

* chore: add issue template to redirect new issues to discussions

* chore: delete .github/PULL_REQUEST_TEMPLATE.md

* chore: delete .github/ISSUE_TEMPLATE/bug_report.yml

* chore: delete .github/ISSUE_TEMPLATE/feature_request.yml

Author: kfiven

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,4 +1,5 @@
+blank_issues_enabled: false
 contact_links:
-  - name: 💬 Matrix Chat
-    url: https://matrix.to/#/#cinny:matrix.org
-    about: Ask questions and talk to other Cinny users and the maintainers
+  - name: Features, Bug Reports, Questions
+    url: https://github.com/cinnyapp/cinny/discussions/new/choose
+    about: Our preferred starting point if you have any questions or suggestions about features or behavior.