You can list relevant projects in a repository. You can only list projects that are owned by the same user or organization that owns the repository.
In order for repository members to see a project listed in a repository, they must have visibility for the project. For more information, see "Managing visibility of your projects" and "Managing access to your projects."
- On GitHub, navigate to the main page of your repository.
- Click Projects.
- Click Link project.
- In the search bar that appears, search for projects that are owned by the same user or organization that owns the repository.
- Click on a project to list it in your repository.