update landing page

Author: laujan

articles/ai-services/content-understanding/overview.md

@@ -23,7 +23,7 @@ Azure AI Content Understanding is a new Generative AI based [**Azure AI Service*
 
 Content Understanding offers a streamlined process to reason over large amounts of unstructured data, accelerating time-to-value by generating an output that can be integrated into automation and analytical workflows.
 
-:::image type="content" source="media/overview/cu-overview.png" alt-text="Screenshot of Content Understanding overview.":::
+:::image type="content" source="media/overview/content-understanding-overview.png" alt-text="Screenshot of Content Understanding overview.":::
 
 ## Why process with Content Understanding?