CONTRIBUTING.md Format
The CONTRIBUTING.md format is an unstructured Markdown convention that documents how to contribute to a project. GitHub recognizes the file in three locations checked in priority order: the .github folder, the repository root, and the docs folder. When a contributor opens an issue or pull request, GitHub automatically links to the file. Typical sections include contribution workflow, development setup, branch and commit conventions, code style, testing, pull request review process, code of conduct reference, and licensing terms.