You can add a README file to your repository to tell other people why your project is useful, what they can do with your project, and how they can use it.
You can customize the image displayed on social media platforms when someone links to your repository.
To help other people find and contribute to your project, you can add topics to your repository related to your project's intended purpose, subject area, affinity groups, or other important qualities.
You can use a CODEOWNERS file to define individuals or teams that are responsible for code in a repository.
The files and directories within a repository determine the languages that make up the repository. You can view a repository's languages to get a quick overview of the repository.
All GitHub docs are open source. See something that's wrong or unclear? Submit a pull request.
Or, learn how to contribute.