Update dalsv6-daldsv6-series.md

Author: iamwilliew

articles/virtual-machines/dalsv6-daldsv6-series.md

@@ -9,7 +9,7 @@ ms.topic:    conceptual
 ms.date:     01/29/2024
 ---
 
-# Dalsv6 and Daldsv6-series
+# Dalsv6 and Daldsv6-series (Preview)
 
 **In this article** 
 [Dalsv6-series](/azure/virtual-machines/dasv6-dadsv6-series%22%20/l%20%22dasv6-series)