add templates for issues and pull requests. Moved from previous repo and simplified template since people seemed to not understand all that was expected.

Author: sg-

.github/issue_template.md

@@ -0,0 +1,9 @@
+### Description
+- Type: <Bug | Enhancement | Question>
+- Related Issue: <#abc>
+- Priority: <Blocker | Major | Minor>
+
+---------------------------------------------------------------
+## Details
+
+<About the issue here>

.github/pull_request_template.md

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+## Status
+**<READY | IN DEVELOPMENT | HOLD>**
+
+## Migrations
+<YES | NO>
+Steps:
+
+## Description
+<About the change>
+
+
+## Todos
+- [ ] Tests
+- [ ] Reviews
+- [ ] Documentation