Fix formatting in secure workloads unit

Author: staleycyn

learn-pr/wwl-azure/design-ai-workloads/7-secure-workloads.yml

@@ -3,7 +3,7 @@ uid: learn.wwl.design-ai-workloads.secure-workloads
 title: "Secure AI workloads in Azure"
 metadata:
   title: "Secure AI Workloads in Azure"
-  description: "Learn to secure AI workloads by identifying risks, protecting resources, and safeguarding data.""
+  description: "Learn to secure AI workloads by identifying risks, protecting resources, and safeguarding data."
   ms.date: 01/09/2026
   author: wwlpublish
   ms.author: cynthist