feat: use data in mirrors.hust.edu.cn to preview. (#274)

* feat: use data in mirrors.hust.edu.cn to preview.

* fix: can't replace url.

* fix: delete .test/static/status.json

* fix: failed to install dependencies.

* feat: write replaced index.jsx content to file.

* feat: use the real data in release.tsx.

Author: yeying-xingchen