Add article for migrating from physical labs

Author: ntrogh

articles/lab-services/TOC.yml

@@ -56,6 +56,8 @@
     href: classroom-labs-concepts.md    
   - name: Labs architecture fundamentals
     href: classroom-labs-fundamentals.md
+  - name: Why migrate from physical labs
+    href: classroom-labs-fundamentals.md
   - name: Nested virtualization on a template VM
     href: concept-nested-virtualization-template-vm.md
   - name: Capacity limits

articles/lab-services/concept-migrating-physical-labs.md

@@ -0,0 +1,15 @@
+---
+title: Why migrate from physical labs to the cloud
+titleSuffix: Azure Lab Services
+description: Learn about the advantages and considerations for migrating from physical labs to Azure Lab Services. Understand how to optimize costs with running labs in the cloud.
+services: lab-services
+ms.service: lab-services
+author: ntrogh
+ms.author: nicktrog
+ms.topic: conceptual
+ms.date: 01/31/2023
+---
+
+# Why migrate from physical labs to Azure Lab Services
+
+## Next steps