Update Linux.md

Author: YSGStudyHards

docs/Linux/Linux.md

@@ -1,4 +1,4 @@
 * [Linux详细介绍](https://github.com/CyC2018/CS-Notes/blob/master/notes/Linux.md)
-* [Linux备忘手册](https://gitee.com/jishupang/linux-memo)
+* [Linux备忘手册](https://mp.weixin.qq.com/s/EiubOvbvejD2dHvT-3SfHg)
 * [Linux命令大全搜索工具](https://github.com/jaywcjlove/linux-command)
 * [工作中常���到的Linux命令](https://mp.weixin.qq.com/s?__biz=MzI4Njg5MDA5NA==&mid=2247485440&idx=1&sn=85b40c173d66b62b3e870dd0e095c72c&chksm=ebd74901dca0c01727ed2cff30acc5d39948eda5bf4252f1d96526f951591f69edcfccbbad29&token=2078489135&lang=zh_CN###rd)