Fix changelog.md error

Author: msJinLei

src/PolicyInsights/PolicyInsights/ChangeLog.md

@@ -18,9 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
-
-## Version 1.4.1
-* Undo bug with version 1.4.0
+* Retracting changes made in powershell that increased request row limit. Removed incorrect statement of supporting paging
 
 ## Version 1.4.0
 * Added support for returning paginated results for Get-AzPolicyState