add file
多个文件会通过 hash 值进行定位和区分 file
-???-type
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-gist-multi-files-demo-md
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-index-html
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-script-js
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-style-css
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-gist-multi-files-demo-md
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-index-html
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-script-js
https://gist.github.com/xgqfrms/889ad513f91b4cbe9ae8da4770fab554#file-style-css
编辑时候,可以重新添加文件 ✅