Update waf-front-door-exclusion.md

modify date to reflect newly published content

Author: teresayao

articles/web-application-firewall/afds/waf-front-door-exclusion.md

@@ -4,7 +4,7 @@ description: This article provides information on  exclusion lists configuration
 services: web-application-firewall
 author: vhorne
 ms.service: web-application-firewall
-ms.date: 02/25/2020
+ms.date: 10/05/2020
 ms.author: victorh
 ms.topic: conceptual
 ---