Merge pull request #14 from trbutler4/contrib

add contributing instructions

Author: trbutler4

CONTRIBUTING.md

@@ -0,0 +1,30 @@
+## 🛠️ Contributing to Zed Cairo 🛠️
+
+
+Welcome, contributing to `zed-cairo` is easy!
+
+1. Submit or comment your intent on an issue
+1. We will try to respond quickly
+1. Fork this repo
+1. Submit your PR against `main`
+1. Address PR Review
+
+### Issue
+
+Project tracking is done via GitHub [issues](https://github.com/trbutler4/zed-cairo).
+First look at open issues to see if your request is already submitted.
+If it is comment on the issue requesting assignment, if not open an issue.
+
+### Submit PR
+
+Ensure your code is well formatted, well tested and well documented. A core contributor
+will review your work. Address changes, ensure ci passes,
+and voilà you're a `zed-cairo` contributor.
+
+### Additional Resources
+
+- [Zed Editor docs](https://zed.dev/docs/)
+- [Cairo Book](https://book.cairo-lang.org/)
+- [Cairo tree-sitter implementation](https://github.com/starkware-libs/tree-sitter-cairo)
+
+Thank you for your contribution!