Example that work for testing authentication (#371)

* Example that work for testing authentication

* Update README.md

---------

Co-authored-by: Caleb Kiage <[email protected]>

Author: dbroeglin

README.md

@@ -239,11 +239,13 @@ mgc login --strategy ClientCertificate
 Add -h to your command to view information that contains documentation links with permissions
 
 ## Check logged in user
-You can access the logged in user's details using:
+You can access the your user's details using:
 ```bash
-mgc me get
+mgc users get --user-id '[email protected]'
 ```
 
+This will also display your User ID which is required for many queries involving your user (the "me" concept has been removed from Microsoft Graph CLI).
+
 ## FAQs
 Qn: Why am I not getting a response back after running a command?