自建 CDN ：
浏览器安装 ResourcesSaverExt 拓展，访问 vditor 网页，下载该网页所有引用的静态资源。
[Resources Saver Extension (Chrome)](https://github.com/up209d/ResourcesSaverExt)

使用公共 CDN
https://www.jsdelivr.com/package/npm/vditor
[download vditor](https://registry.npmjs.org/vditor/-/vditor-3.11.1.tgz)