fix warnings

Author: omondiatieno

articles/active-directory/manage-apps/whats-new-docs.md

@@ -19,7 +19,7 @@ Welcome to what's new in Azure Active Directory (Azure AD) application managemen
 
 ### Updated articles
 
-- [Hide an enterprise application](hide-application-from-user-portal)
+- [Hide an enterprise application](hide-application-from-user-portal.md)
 
 ## July 2022