fix warnings

Author: halkazwini

articles/web-application-firewall/ag/application-gateway-customize-waf-rules-powershell.md

@@ -6,7 +6,7 @@ services: web-application-firewall
 author: halkazwini
 ms.author: halkazwini
 ms.service: azure-web-application-firewall
-ms.author: victorh
+ms.date: 11/14/2019
 ms.topic: how-to
 ms.custom: devx-track-azurepowershell
 ---

articles/web-application-firewall/waf-new-threat-detection.md

@@ -1,9 +1,9 @@
 ---
 title: Detect new threats using Microsoft Sentinel with Azure Web Application Firewall 
 description: This article shows you how to use Microsoft Sentinel with Azure Web Application Firewall (WAF) to detect new threats to your network.
+services: web-application-firewall
 author: halkazwini
 ms.author: halkazwini
-author: vhorne
 ms.service: azure-web-application-firewall
 ms.date: 01/19/2024
 ms.topic: how-to