Facilitate healthy and constructive community behavior by adopting and enforcing a code of conduct.| Open Source Guides
Repository maintainers can review their public repository's community profile to learn how they can help grow their community and support contributors. Contributors can view a public repository's community profile to see if they want to contribute to the project.| GitHub Docs
You can attribute a commit to more than one author by adding one or more Co-authored-by trailers to the commit's message. Co-authored commits are visible on GitHub.| GitHub Docs
Create a pull request to propose and collaborate on changes to a repository. These changes are proposed in a branch, which ensures that the default branch only contains finished and approved work.| GitHub Docs
You can create default community health files, such as CONTRIBUTING and CODE_OF_CONDUCT. Default files will be used for any repository owned by the account that does not contain its own file of that type.| GitHub Docs