Create Pull Request Template

Author: J0

.github/PULL_REQUEST/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,25 @@
+<!-- This template was adapted from NUSmods PR template -->
+<!--
+Thank you for contributing to Source Academy!
+The template below was made to help both you and the reviewers understand
+your changes. Please fill it up to the best of your ability.
+(These are comments, they won't be shown in the "preview")
+-->
+
+## Context
+<!-- Please link to a Github issue (type `#` to autocomplete issue) -->
+<!-- Or provide a brief explanation about the problem -->
+
+## Implementation
+<!-- Explain how your solution solves the problem -->
+<!-- If it affects UI, an image or gif is greatly encouraged. -->
+
+## Other Information
+<!--
+This section is optional, it's for stuff like:
+- Any questions you may have
+- Any assistance you need
+- Any tasks that are incomplete
+- Letting us know that you're new to this (so we know how much to help out)
+- Random gifs and emojis
+-->