Update and rename fqdn-filtering-overview.md to domain-filtering-overview.md

Author: sujamiya

articles/firewall/fqdn-filtering-overview.md renamed to articles/firewall/domain-filtering-overview.md

@@ -2,11 +2,11 @@
 title: Azure Firewall FQDN filtering
 description: Learn about Azure Firewall FQDN filtering and how it works with DNAT rules, network rules, and application rules.
 services: firewall
-author: duongau
+author: sujamiya
 ms.service: azure-firewall
 ms.topic: concept-article
-ms.date: 6/30/2025
-ms.author: duau
+ms.date: 7/01/2025
+ms.author: sujamiya
 ms.custom: ai-usage
 ---
 
@@ -66,3 +66,5 @@ Application rules are designed for filtering HTTP/S and MSSQL traffic. They rely
 - Provide finer granularity for supported protocols.
 
 By understanding the differences between these rule types, you can effectively configure Azure Firewall to meet your organization's security and traffic management needs.
+
+- Learn how  Azure Firewall policy rule sets are structured [Azure Firewall Policy rule sets](policy-rule-sets.md).