chore: add PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,28 @@
+## Description
+<!--
+Please include a summary of the change and which issue is fixed.
+Please also include relevant motivation and context.
+List any dependencies that are required for this change.
+-->
+
+## How Has This Been Tested?
+<!--
+Please describe the tests that you ran to verify your changes. For larger features, provide
+reproducible instructions.
+-->
+
+## Screenshots
+<!--
+A simple screenshot of the before and after, or of the current state vs. your local development
+view, helps the reviewer tremendously.
+-->
+
+## Type of Change
+
+<!--- Put an `x` in all the boxes that apply: -->
+
+- [ ] ✨ New feature (non-breaking change which adds functionality)
+- [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
+- [ ] ❌ Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] 🧹 Code refactor
+- [ ] 🗑️ Chore