Added GitHub PR template.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,35 @@
+# Submit a pull request
+
+Thank you for submitting a pull request! To speed up the review process, please ensure that everything below
+is true:
+
+1. You have followed the [contributing guidelines][1]
+2. The repositories you have linked are owned by you or you have permission to link them.
+3. The PRs title is followed by your name eg. "Added solutions for {YYYY} - {First} {Last}"
+
+Any questions should be directed to @MonashDeepNeuron/executives.
+
+> Note: Ensure to delete the instructions once you have finished your PR.
+
+---
+
+Replace any "X" below with information about your pull request.
+
+## Details
+
+<!-- Provide details about changes you have made -->
+
+X
+
+## Linked
+
+<!-- Use a bullet list of linked or related issues, discussions, PR's and commits. This can be from this repository or external repositories.
+
+eg.
+
+- #1 (reference issue, PR or discussion by a hash number)
+- MonashDeepNeuron/EXAMPLE-REPO@<commit-hash> -->
+
+- X
+
+[1]: https://github.com/MonashDeepNeuron/HPC-Training/blob/main/CONTRIBUTING.md