chore: add pull request template

Author: deferred

.github/pull_request_template.md

@@ -0,0 +1,15 @@
+## ⚠️ **Automated Repository Notice**
+
+**Please read and check the box below before submitting this PR:**
+
+- [ ] **I understand that this repository is autogenerated.** Changes made here may be overwritten by the generation process, and as a result, **this Pull Request may not be merged** or may be closed without notice.
+
+---
+
+## 📝 **Summary of Changes**
+
+*Provide a brief, high-level overview of what this PR does.*
+
+* ...
+* ...
+