Adding services to index

Author: asergaz

articles/iot/index.yml

@@ -89,7 +89,7 @@ conceptualContent:
         - url: ./iot-overview-device-management.md
           itemType: overview
           text: Introduction to asset and device management and control
-        - url: ../iot-operations/discover-manage-assets/overview-manage-assets#store-assets-as-azure-resources-in-a-centralized-registry
+        - url: ../iot-operations/discover-manage-assets/overview-manage-assets.md#store-assets-as-azure-resources-in-a-centralized-registry
           itemType: concept
           text: Control assets as Azure resources in a centralized registry with Azure IoT Operations
         - url: https://github.com/Azure/iot-operations-sdks/tree/main
@@ -140,6 +140,50 @@ conceptualContent:
         - url: ../iot-operations/end-to-end-tutorials/tutorial-get-insights.md
           itemType: tutorial
           text: Get insights from your processed data in Azure IoT Operations
-        - url: ../iot-hub/iot-hub-live-data-visualization-in-power-bi
+        - url: ../iot-hub/iot-hub-live-data-visualization-in-power-bi.md
           itemType: how-to-guide
           text: Visualize real-time sensor data from IoT Hub using Power BI
+
+additionalContent:
+  # Supports up to 4 subsections
+  sections:
+    - title: Edge-based IoT solution
+      summary: In an edge-based IoT solution, your IoT assets connect to an edge environment that processes their messages before forwarding them to the cloud for storage and analysis
+      items:
+        # Card
+        - title: Azure IoT Operations
+          summary: Unlock insights for intelligent local actions and global visibility
+          url: iot-operations/index.yml
+
+    - title: Cloud-based IoT solution
+      summary: In a cloud-based IoT solution, your IoT devices connect directly to the cloud where their messages are processed and analyzed
+      items:
+          # Card
+        - title: Azure IoT Hub
+          summary: Connect, monitor, and manage billions of IoT assets
+          imageSrc: ./media/index/iot-hub.svg
+          url: iot-hub/index.yml
+        # Card
+        - title: Azure IoT Central
+          summary: Accelerate the creation of IoT solutions
+          imageSrc: ./media/index/iot-central.svg
+          url: iot-central/index.yml
+        # Card
+        - title: Azure Digital Twins
+          summary: Build next-generation IoT spatial intelligence solutions
+          imageSrc: ./media/index/digital-twins.svg
+          url: digital-twins/index.yml
+
+    - title: Hybrid IoT solution
+      summary: Hybrid IoT solutions combine both cloud and edge components.
+      items:
+        # Card
+        - title: Azure IoT Edge
+          summary: Extend cloud intelligence and analytics to edge devices
+          imageSrc: ./media/index/iot-edge.svg
+          url: iot-edge/index.yml
+        # Card
+        - title: Azure Event Grid
+          summary: Get reliable event delivery at massive scale
+          imageSrc: ./media/index/event-grid-domains.svg
+          url: event-grid/index.yml