Create bug fix PR template

Added a bug fix pull request template for GitHub.

Author: anshumanjadiya1102

.github/PULL_REQUEST_TEMPLATE.md/bug_fix_pr.md

@@ -0,0 +1,20 @@
+---
+name: 🐞 Bug Fix PR
+about: Fix an existing bug or issue
+title: "[BUGFIX] "
+labels: ["bug", "needs-review"]
+---
+
+### 🧩 Issue Reference
+Fixes # (issue number)
+
+### 🔍 Root Cause
+Explain what caused the bug.
+
+### 🧠 Fix Summary
+Describe how you fixed it.
+
+### ✅ Checklist
+- [ ] Verified bug is fixed
+- [ ] Added test coverage
+- [ ] Confirmed no regressions