个人静态资源cdn,使用sDelivr
示例：
https://cdn.jsdelivr.net/gh/towersxu/cdn@latest/snippets/lib.d.ts.png https://cdn.jsdelivr.net/gh/towersxu/cdn@latest/snippets/intellisense.png
