通过自定义个人帐户设置、个性化个人资料页面以及管理接收的通知，让 GitHub 充分为你服务。
如果你的实例使用内置身份验证，则可以在 GitHub 上更改帐户的用户名。
You can add a README to your GitHub profile to tell other people about yourself.
You can set the email address that is used to author commits on GitHub and on your computer.
You can add users as collaborators to your personal repository.
了解贡献图表中可能缺少贡献的常见原因。
You can set the default branch name for new repositories that you create on GitHub.