update migration guide for websdk v2

Author: Scott Kang

articles/azure-maps/web-sdk-migration-guide.md

@@ -1,17 +1,17 @@
 ---
-title: The Azure Maps Web SDK v1 migration guide
+title: The Azure Maps Web SDK v1 and v2 migration guide
 titleSuffix: Microsoft Azure Maps
-description: Find out how to migrate your Azure Maps Web SDK v1 applications to the most recent version of the Web SDK.
+description: Find out how to migrate your Azure Maps Web SDK v1 and v2 applications to the most recent version of the Web SDK.
 author: sinnypan
 ms.author: sipa
 ms.date: 08/18/2023
 ms.topic: how-to
 ms.service: azure-maps
 ---
 
-# The Azure Maps Web SDK v1 migration guide
+# The Azure Maps Web SDK v1 and v2 migration guide
 
-Thank you for choosing the Azure Maps Web SDK for your mapping needs. This migration guide helps you transition from version 1 to version 3, allowing you to take advantage of the latest features and enhancements.
+Thank you for choosing the Azure Maps Web SDK for your mapping needs. This migration guide helps you transition from version 1 and 2 to version 3, allowing you to take advantage of the latest features and enhancements.
 
 ## Understand the changes
 
@@ -30,6 +30,13 @@ If you're using CDN ([content delivery network]), update the references to the s
 <script src="https://atlas.microsoft.com/sdk/js/atlas.min.js?api-version=1"></script>
 ```
 
+#### v2
+
+```html
+<link rel="stylesheet" href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.css" type="text/css" />
+<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.js"></script>
+```
+
 #### v3
 
 ```html
@@ -57,7 +64,7 @@ Comprehensive testing is essential during migration. Conduct thorough testing of
 
 Consider a gradual rollout strategy for the updated version. Release the migrated version to a smaller group of users or in a controlled environment before making it available to your entire user base.
 
-By following these steps and considering best practices, you can successfully migrate your application from Azure Maps WebSDK v1 to v3. Embrace the new capabilities and improvements offered by the latest version while ensuring a smooth and seamless transition for your users. For more information, see [Azure Maps Web SDK best practices].
+By following these steps and considering best practices, you can successfully migrate your application from Azure Maps WebSDK v1 and v2 to v3. Embrace the new capabilities and improvements offered by the latest version while ensuring a smooth and seamless transition for your users. For more information, see [Azure Maps Web SDK best practices].
 
 ## Next steps
 
@@ -72,5 +79,6 @@ Learn how to add maps to web and mobile applications using the Map Control clien
 [Manage Authentication in Azure Maps]: how-to-manage-authentication.md
 [npm]: https://www.npmjs.com/package/azure-maps-control
 [release notes]: release-notes-map-control.md
+[Microsoft Entra authentication]: ../active-directory/fundamentals/active-directory-whatis.md
 [Shared Key Authentication]: how-to-secure-sas-app.md
 [Use the Azure Maps map control]: how-to-use-map-control.md