LGU Blackboard downloader

extension blackboard you (chrome/edge cuhksz) (aka need lgu download a all to compatible) to browser gu-blackboard-dl for pls in refer https://github.com/zcorn2017/l the chromium 一个chrome/edge适配的用以批量下载龙岗大学（也称香港中文大学深圳）的blackboard文件的浏览器扩展 help.