Update CONTRIBUTING.md

Now including the PR process.

Author: jrswab

CONTRIBUTING.md

@@ -1,27 +1,52 @@
-# Contributors
+# Contributoring
+
+## How to Contribute
+
+All types of contributions are welcome, including but not limited to:
+- Code improvements
+- Documentation updates
+- Bug reports
+- Feature suggestions
+- User experience feedback
+
+### Development Setup
+
+1. Fork the repository
+2. Clone your fork:
+```bash
+git clone https://github.com/your-username/lsq.git
+```
+3. Add the upstream remote:
+```bash
+git remote add upstream https://github.com/jrswab/lsq.git
+```
+4. Create a branch for your work:
+```bash
+git checkout -b your-feature-branch
+```
+
+### Pull Request Process
+
+1. One feature or bug fix per PR.
+2. Update the README.md with details of any interface changes if applicable
+3. Update CHANGELOG.md to include your changes under the `Unreleased` section.
+4. Use clear, descriptive commit messages
+5. Make sure your branch is up to date with main before submitting
+6. Include a clear description of the changes in your PR
+
+### First Time Contributors
+
+New to contributing? Look for issues tagged with `good-first-issue` or `documentation`. These are great starting points!
 
 Thank you to all the people who have contributed to lsq! ❤️
 
 ## Core Contributors
 
 - [jrswab](https://github.com/jrswab) - Creator and maintainer
 
-## Early Contributors
+## Contributors
+*Note: This file is manually updated with new contributors. If you've contributed and don't see your name, please let me know!*
 
 - [kandros](https://github.com/kandros) - Documentation improvements
   - First pull request! 🎉
   - Fixed README.md external links
-
-## How to Contribute
-
-We welcome all types of contributions, including but not limited to:
-- Code improvements
-- Documentation updates
-- Bug reports
-- Feature suggestions
-- User experience feedback
-
-See the [README.md](README.md) for more information on getting started with contributing.
-
----
-*Note: This file is manually updated with new contributors. If you've contributed and don't see your name, please let me know!*