Update topic type to conceptual

ntrogh · ntrogh · commit dc770cda6e6e · 2023-04-24T11:30:52.000+02:00
diff --git a/articles/lab-services/class-types.md b/articles/lab-services/class-types.md
@@ -6,7 +6,7 @@ services: lab-services
 ms.service: lab-services
 author: ntrogh
 ms.author: nicktrog
-ms.topic: how-to
+ms.topic: conceptual
 ms.date: 04/24/2023
 ---
 
