Create PULL_REQUEST_TEMPLATE (coavins#66)

* Create PULL_REQUEST_TEMPLATE

* Update PULL_REQUEST_TEMPLATE

Add missing link to CONTRIBUTING.md

* Update PULL_REQUEST_TEMPLATE

Refer user to "CONTRIBUTING.md" on how to create a PR

.github/PULL_REQUEST_TEMPLATE

@@ -0,0 +1,24 @@
+## Pull Request
+
+### Description
+<!-- Provide a brief description of the changes introduced by this pull request. -->
+
+### Related Issues
+<!-- Mention any related issues that this pull request addresses or resolves. Use the syntax: "Resolves #123" or "Fixes #456". -->
+
+### Checklist
+<!-- Ensure all the following items are completed before submitting the pull request. -->
+- [ ] Code follows the project's coding standards.
+- [ ] Documentation is updated (if applicable).
+- [ ] All checks and tests pass locally.
+- [ ] The commit messages follow the project's [commit message conventions](../CONTRIBUTING.md))
+
+### Additional Notes
+
+## How to create a good Pull Request
+
+For guidelines on how to best create a Pull Request for this project, please refer to "[How to create a Pull Request](../CONTRIBUTING.md#creating-a-pull-request)"
+
+---
+
+By submitting this pull request, I confirm that my contributions are made under the terms of the project's license.