Update pull request template with staging branch note

Abh1noob · web-flow · commit 4cce7b359def · 2025-10-07T03:08:17.000+05:30
**Note:** Added instruction to open PRs to `staging` branch
diff --git a/pull_request_template.md b/pull_request_template.md
@@ -29,3 +29,6 @@ What problem does it solve, or what feature does it add?
 Examples of a good PR - 
 
 https://github.com/CodeChefVIT/papers-codechef/pull/247
+
+
+**Note:** Open all pull requests to `staging` branch
