[bulk] validation: add missing descriptions

Author: LSchaufMS

memdocs/intune/user-help/your-device-needs-antimalware-software.md

@@ -2,7 +2,7 @@
 # required metadata
 
 title: Your device needs antimalware software | Microsoft Docs
-description:
+description: To prevent malware from disrupting daily operations, your organization is requiring you to enable a security feature that helps to protect your device when it starts up.
 keywords:
 author: lenewsad
 ms.author: lanewsad