add CONTRIBUTING.md

Author: RuslanStrogov

CONTRIBUTING.md

@@ -0,0 +1,13 @@
+# Contributing to this Project
+ sergeny thw in pull requests.
+
+- Keep code style consistent
+- Add tests for new features- Use clear commit messages
+
+## Getting Started
+````bash
+git clone https://github.com/RuslanStrogov/REPO.git
+di| CRPES
+`ud dependencies
+run tests
+```