chore: add new PR template

.github/pull_request_template.md

@@ -0,0 +1,45 @@
+## What are the changes introduced in this PR?
+
+Write a brief explainer on your code changes.
+
+## Please explain the objectives of your changes below:
+
+Put down any required details on the broader aspect of your changes. If there are any dependent changes, **mandatorily** mention them here
+
+### Type of change
+
+If the pull request is a **bug-fix**, **enhancement** or a **refactor**, please fill in the details on the changes made.
+| Current changes | New changes |
+|--|--|
+| | |
+
+If the pull request is a **new feature**,
+
+### Any technical or performance related pointers to consider with the change?
+
+### Any new dependencies introduced with this change?
+
+Any new generic utility introduced or modified. Please explain the changes.
+
+### If the PR has changes in more than 5 files, please mention why the changes were not split into multiple PRs.
+
+--
+
+### If there are multiple linear items associated with the PR changes, please elaborate on the reason:
+
+--
+
+<hr>
+
+### Developer checklist
+
+[ ] **Please confirm if there are no breaking changes being introduced.**
+[ ] Are all related docs linked with the PR?
+[ ] Are all changes tested?
+[ ] Does this change require any RudderStack documentation changes?
+[ ] Are relevant unit and component test-cases added?
+
+### Reviewer checklist
+
+[ ] Is the PR tagged correctly as per the changes?
+[ ] Verified if there are no security credentials or confidential information in the changes.