Update README.md

Author: kkkgo

README.md

@@ -3,13 +3,13 @@
 ## Supported Volume Products:  
 [see here](https://github.com/lixuy/vlmcsd#valid-apps)
 >Server/Windows  
-https://docs.microsoft.com/zh-cn/windows-server/get-started/kmsclientkeys  
+https://docs.microsoft.com/en-us/windows-server/get-started/kmsclientkeys  
 office2016 / office 2019  
-https://docs.microsoft.com/zh-cn/DeployOffice/vlactivation/gvlks   
+https://docs.microsoft.com/en-us/DeployOffice/vlactivation/gvlks   
 office2013   
-https://technet.microsoft.com/ZH-CN/library/dn385360.aspx   
+https://technet.microsoft.com/en-us/library/dn385360.aspx   
 office2010  
-https://technet.microsoft.com/ZH-CN/library/ee624355(v=office.14).aspx   
+https://technet.microsoft.com/en-us/library/ee624355(v=office.14).aspx   
 
 ## Auto Renewal: