docs: add pull request template to improve contribution quality (#261)

Co-authored-by: ankaisen <51148505+ankaisen@users.noreply.github.com>

Author: utkarsh9600

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,44 @@
+## 📝 Pull Request Summary
+
+Please provide a short summary explaining the purpose of this PR.
+
+---
+
+## ✅ What does this PR do?
+- Clearly describe the change introduced.
+- Mention the motivation or problem it solves.
+
+---
+
+## 🤔 Why is this change needed?
+- Explain the context or user impact.
+- Link any relevant issue or discussion.
+
+---
+
+## 🔍 Type of Change
+Please check what applies:
+
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Documentation update
+- [ ] Refactor / cleanup
+- [ ] Other (please explain)
+
+---
+
+## ✅ PR Quality Checklist
+
+- [ ] PR title follows the conventional format (feat:, fix:, docs:)
+- [ ] Changes are limited in scope and easy to review
+- [ ] Documentation updated where applicable
+- [ ] No breaking changes (or clearly documented)
+- [ ] Related issues or discussions linked
+
+---
+
+## 📌 Optional
+
+- [ ] Screenshots or examples added (if applicable)
+- [ ] Edge cases considered
+- [ ] Follow-up tasks mentioned