Added description that was missing

Author: Cloud-Writer

Microsoft365/purview/purview/data-loss-prevention/diagnose-dlp-policy-tip-display-issues.md

@@ -1,6 +1,6 @@
 ---
 title: Diagnose DLP policy tip issues by using the HAR diagnostic
-description: 
+description: Describes the process to troubleshoot the issue when the confiured DLP policy tips don't appear.
 author: cloud-writer
 ms.author: meerak
 manager: dcscontentpm