Update connect-synapse-link-sql-server-2022.md

Author: dearandyxu

articles/synapse-analytics/synapse-link/connect-synapse-link-sql-server-2022.md

@@ -60,6 +60,9 @@ This article is a step-by-step guide for getting started with Azure Synapse Link
 1. In the **Name** box, enter the name of the linked service of SQL Server 2022.
 
    :::image type="content" source="../media/connect-synapse-link-sql-server-2022/studio-linked-service-new.png" alt-text="Screenshot that shows where to enter the server and database names to connect.":::
+   
+   > [!NOTE]
+   > Only the Linked Service in Legacy version is supported.
 
 1. When you're choosing the integration runtime, select your self-hosted integration runtime. If your Azure Synapse workspace doesn't have an available self-hosted integration runtime, create one.