Update usage

Author: Albert-W

README.CN.md

@@ -32,6 +32,7 @@
 - 密码保存在本机数据库，没有上传任何服务器。
 - 删除软件会同时删除数据库，因而删除密码。
 
+## 故障处理
 
 如果忘记密码：
 
@@ -42,4 +43,4 @@ ren e:\folder.{2559a1f2-21d7-11d4-bdaf-00c04f60b9f0} new_folder
 ```
 其中{2559a1f2-21d7-11d4-bdaf-00c04f60b9f0} 不变，"new_folder"替换为自己想要的文件名。
 
-
+**注意**：在1.3.0版本之后， 一个通用密码（**Albert-W**, 我的github id）可以解锁所以的文件。

README.md

@@ -33,16 +33,17 @@ The project is divided into two directories：
 - For installation, it is recommended to install it on the D drive.
 - You can use it by right-clicking, or by clicking the icon and open the software interface.
 
-
+## Trouble shooting
 If you forget your password：
 
 If the password is lost and the file is locked, it can be renamed via the command line tool.
 
 For example, if your folder is E:\folder, open the cmd command window and execute the following command
-```
+
+```cmd
 ren e:\folder.{2559a1f2-21d7-11d4-bdaf-00c04f60b9f0} new_folder
 ```
 
 Where {2559a1f2-21d7-11d4-bdaf-00c04f60b9f0} remains unchanged, and "new_folder" is replaced with the file name you want.
 
-
+**Note**: In version 1.3.0, a universal password (**Albert-W**, i.e. my github id) can unlock all folders.