Add about using the Refresh option

Author: Aaron Honeycutt

content/pop-incomplete-upgrade.md

@@ -200,6 +200,8 @@ After you have made the edit, save the file and start the upgrade again.
 
 ## If you are still not able to upgrade
 
+You can Refresh the OS without losing user account information and data in the home directory. You can find out more about this option [here](/articles/pop-recovery)
+
 If the system is still not able to upgrade and you have a System76 system, please open a [support ticket](https://system76.com/my-account/support-tickets/new) and include this file:
 
 ```bash