Changed exercise link

Author: GraemeMalcolm

learn-pr/wwl-data-ai/analyze-video/includes/5-exercise-video-indexer.md

@@ -7,7 +7,7 @@ In this exercise, you analyze a video using the Azure AI Video Indexer portal an
 
 Launch the exercise and follow the instructions.
 
-[![Button to launch exercise.](../media/launch-exercise.png)](https://go.microsoft.com/fwlink/?linkid=2319530&azure-portal=true)
+[![Button to launch exercise.](../media/launch-exercise.png)](https://go.microsoft.com/fwlink/?linkid=2320415&azure-portal=true)
 
 > [!TIP]
 > After completing the exercise, if you've finished exploring Azure AI services, delete the Azure resources that you created during the exercise.