add PR template

.github/pull_request_template.md

@@ -0,0 +1,23 @@
+<!--
+Thank you for contributing with a pull request!
+Please ensure you have taken a look at the contribution guidelines before proceeding:
+
+https://github.com/ioos/ioos-python-package-skeleton/blob/main/CONTRIBUTING.md
+-->
+
+#### Description Of Changes in the Pull Request
+
+<!--
+Feel free to remove the items are not relevant to your change in the check-list below.
+
+Try to use keywords (e.g., Fixes, Closes) to create link to the issues or pull
+requests you resolved, so that they will automatically be closed when your pull
+request is merged. See https://github.com/blog/1506-closing-issues-via-pull-requests
+-->
+
+#### Checklist
+
+- [ ] I read the [CONTRIBUTING.md](https://github.com/ioos/ioos-python-package-skeleton/blob/main/CONTRIBUTING.md) guide
+- [ ] Closes #xxxx
+- [ ] Added Tests
+- [ ] Added Documented of the changes/features