feat: add PULL_REQUEST_TEMPLATE.md (#748)

Author: snigdha-kansal

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,33 @@
+<!--
+    Tag your PR title with the components it touches along with the type of change (feat, fix, refactor)
+    eg. feat: update internship page timeline
+-->
+
+## Overview
+Resolves #<!-- Issue Number -->
+
+Deploy Preview: <!-- Add Netlify Link -->
+
+## Changes
+<!-- 
+    Summarize the changes made in this PR in bullet points
+    List any new dependencies required for them 
+-->
+
+## Testing
+<!-- 
+    Detail how reviewers can test the changes including any specific commands, inputs, or conditions needed
+    Add supporting screenshots/recordings as necessary
+-->
+
+## Possible Changes
+<!--
+    (If applicable)
+    Highlight any improvements, enhancements, or additional features that could be made later
+    Include known limitations, if any
+-->
+
+## Checklist
+- [ ] Code follows the project's style guidelines.
+- [ ] Documentation has been updated where necessary.
+- [ ] All checks pass and deploy builds with no errors.