Updated alt text of image and added lightbox

Author: aditisrivastava07

ATPDocs/security-assessment-laps.md

@@ -23,7 +23,7 @@ LAPS simplifies password management while helping customers implement more recom
 
 1. Review the recommended action at <https://security.microsoft.com/securescore?viewid=actions> to discover which of your domains have some (or all) compatible Windows devices that aren't protected by LAPS, or that haven't had their LAPS managed password changed in the last 60 days.
 
-   ![See which domains have devices unprotected by LAPS.](media/cas-isp-laps-1.png)
+   [![Screenshot that shows which domains have devices unprotected by LAPS.](media/cas-isp-laps-1.png)](media/cas-isp-laps-1.png#lightbox)
 
 1. For domains that are partially protected, select the relevant row to view the list of devices not protected by LAPS in that domain.