Add collaborators to this repo

## Comment below to be added as a collaborator

We will all be using this repository today. Even though it's public right now, you will not be able to make changes until you're given the correct permissions. We've automated this process via the GitHub API. Once you comment, we will add you as a collaborator.

You'll start to receive a lot of emails. (❗) You can slow these down immediately by clicking the **Unatch** button at the top of the page and selecting either the **Participating and @mentions** or **Ignore** option.

按要求评论 issue #1；正文说明 collaborator access 通过 GitHub API 自动化完成。当 repository 授予所请求的 collaborator permissions 并允许进行更改时，即视为完成。

由索引模型根据 Issue 内容生成。