Add pull request template (#2092)

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,68 @@
+<!--
+  You are amazing! Thanks for contributing to our project!
+  Please, DO NOT DELETE ANY TEXT from this template! (unless instructed).
+-->
+
+## Proposed change
+
+<!--
+  Describe the big picture of your changes here to communicate to the
+  maintainers why we should accept this pull request. If it fixes a bug
+  or resolves a feature request, be sure to link to that issue in the
+  additional information section.
+-->
+
+## Type of change
+
+<!--
+  What type of change does your PR introduce to Home Assistant?
+  NOTE: Please, check only 1! box!
+  If your PR requires multiple boxes to be checked, you'll most likely need to
+  split it into multiple PRs. This makes things easier and faster to code review.
+-->
+
+- [ ] Dependency upgrade
+- [ ] Bugfix (non-breaking change which fixes an issue)
+- [ ] New feature (which adds functionality to the supervisor)
+- [ ] Breaking change (fix/feature causing existing functionality to break)
+- [ ] Code quality improvements to existing code or addition of tests
+
+## Additional information
+
+<!--
+  Details are important, and help maintainers processing your PR.
+  Please be sure to fill out additional details, if applicable.
+-->
+
+- This PR fixes or closes issue: fixes #
+- This PR is related to issue:
+- Link to documentation pull request:
+
+## Checklist
+
+<!--
+  Put an `x` in the boxes that apply. You can also fill these out after
+  creating the PR. If you're unsure about any of them, don't hesitate to ask.
+  We're here to help! This is simply a reminder of what we are going to look
+  for before merging your code.
+-->
+
+- [ ] The code change is tested and works locally.
+- [ ] Local tests pass. **Your PR cannot be merged unless tests pass**
+- [ ] There is no commented out code in this PR.
+- [ ] I have followed the [development checklist][dev-checklist]
+- [ ] The code has been formatted using Black (`black --fast supervisor tests`)
+- [ ] Tests have been added to verify that the new code works.
+
+If API endpoints of add-on configuration are added/changed:
+
+- [ ] Documentation added/updated for [developers.home-assistant.io][docs-repository]
+
+<!--
+  Thank you for contributing <3
+
+  Below, some useful links you could explore:
+-->
+
+[dev-checklist]: https://developers.home-assistant.io/docs/en/development_checklist.html
+[docs-repository]: https://github.com/home-assistant/developers.home-assistant