Change AI usage from human-only to ai-assisted

Author: staleycyn

learn-pr/wwl-azure/load-balancing-https-traffic-azure/index.yml

@@ -13,7 +13,7 @@ metadata:
   ms.custom:
   - N/A
   ms.service: azure-application-gateway
-  ai-usage: human-only
+  ai-usage: ai-assisted
 title: Load balance HTTP(S) traffic in Azure
 summary: You learn how to design load balancer solutions for HTTP(S) traffic and how to implement Azure Application Gateway and Azure Front Door.
 abstract: |