Update docs/standard/base-types/type-conversion.md

Co-authored-by: Bill Wagner <[email protected]>

Author: nathlaroche

docs/standard/base-types/type-conversion.md

@@ -1,7 +1,7 @@
 ---
 title: "Type Conversion in .NET"
 description: Read about type conversion in .NET, which creates a value in a new type that's equivalent to the old type's value, but may not keep the original's identity.
-ms.topic: concept-article
+ms.topic: article
 ms.date: 03/30/2017
 dev_langs: 
   - "csharp"