Add Aspire integration tutorial for .NET MAUI app to landing page (#3084)

* Add Aspire integration tutorial for .NET MAUI app to landing page

* Reorganize links in data & cloud services section

Author: jfversluis

docs/index.yml

@@ -262,6 +262,9 @@ conceptualContent:
             - text: Send push notifications using Azure Notification Hubs
               url: data-cloud/push-notifications.md
               itemType: tutorial
+            - text: Integrate a .NET MAUI app into an Aspire orchestration
+              url: /data-cloud/aspire-integration.md
+              itemType: concept
             - text: Consume a REST-based web service
               url: data-cloud/rest.md
               itemType: concept