Init docusaurus site and CI, CD

https://docusaurus.io/docs/installation

```
npx create-docusaurus@latest my-website classic
```

## CI, CD

Jobs

https://github.com/chatopera/store-docs/tree/master/.github/workflows

### Pushed to gitee 

https://gitee.com/readthe/store-docs/pages

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https://readthe.gitee.io/store-docs

