feat: add PR template and CONTRIBUTING (#121)

Signed-off-by: Evan Baker <[email protected]>

.github/PULL_REQUEST_TEMPLATE/pull_request.md

@@ -0,0 +1,29 @@
+# Description
+
+Please provide a brief description of the changes made in this pull request.
+
+## Related Issue
+
+If this pull request is related to any issue, please mention it here. Additionally, make sure that the issue is assigned to you before submitting this pull request.
+
+## Checklist
+
+- [ ] I have read the [contributing documantation](https://retina.sh/docs/contributing).
+- [ ] I signed and signed-off the commits (`git commit -S -s ...`)
+- [ ] I have correctly attributed the author(s) of the code.
+- [ ] I have tested the changes locally.
+- [ ] I have followed the project's style guidelines.
+- [ ] I have updated the documentation, if necessary.
+- [ ] I have added tests, if applicable.
+
+## Screenshots (if applicable)
+
+Please add any relevant screenshots or GIFs to showcase the changes made.
+
+## Additional Notes
+
+Add any additional notes or context about the pull request here.
+
+---
+
+Please refer to the [CONTRIBUTING.md](../CONTRIBUTING.md) file for more information on how to contribute to this project.

CONTRIBUTING.md

@@ -0,0 +1,17 @@
+# Contributing
+
+This project welcomes contributions and suggestions. Most contributions require you to agree to a
+Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
+the rights to use your contribution. For details, visit [https://cla.opensource.microsoft.com](https://cla.opensource.microsoft.com).
+
+When you submit a pull request, a CLA bot will automatically determine whether you need to provide
+a CLA and decorate the PR appropriately (e.g., status check, comment). Simply follow the instructions
+provided by the bot. You will only need to do this once across all repos using our CLA.
+
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
+contact [[email protected]](mailto:[email protected]) with any additional questions or comments.
+
+## More info
+
+Getting started guides, community meetings, and more can be found on the [Retina website](https://retina.sh/docs/contributing).