adding logos

Author: asergaz

articles/iot/index.yml

@@ -48,10 +48,49 @@ highlightedContent:
       itemType: architecture
       url: /azure/architecture/browse/?azure_categories=iot
 
+productDirectory:
+  title: Azure IoT services
+  items:
+    # Card
+    - title: Azure IoT Operations
+      summary: Use Azure IoT Operations to build an edge-based IoT solution that follows the adaptive cloud approach
+      imageSrc: ./media/index/iot-operations.svg
+      url: ../iot-operations/index.yml
+    # Card
+    - title: Azure IoT Hub
+      summary: Use Azure IoT Hub to build a cloud-based IoT solution. IoT Hub does not follow the adaptive cloud approach
+      imageSrc: ./media/index/iot-hub.svg
+      url: ../iot-hub/index.yml
+    # Card
+    - title: Azure IoT Central
+      summary: Use Azure IoT Central to build a cloud-based IoT solution. IoT Central does not follow the adaptive cloud approach
+      imageSrc: ./media/index/iot-central.svg
+      url: ../iot-central/index.yml
+    # Card
+    - title: Azure Digital Twins
+      summary: he Azure Digital Twins service is typically part of a cloud-based IoT solution based on IoT Hub
+      imageSrc: ./media/index/digital-twins.svg
+      url: ../digital-twins/index.yml
+    # Card
+    - title: Azure IoT Edge
+      summary: IoT Edge is typically part of a hybrid IoT solution based on IoT Hub or IoT Central
+      imageSrc: ./media/index/iot-edge.svg
+      url: ../iot-edge/index.yml
+    # Card
+    - title: Event Grid
+      summary: Currently, Azure Event Grid is typically part of a hybrid IoT solution that uses Azure IoT Operations, IoT Hub, or IoT Central
+      imageSrc: ./media/index/event-grid-domains.svg
+      url: ../event-grid/index.yml
+    # Card
+    - title: Microsoft Defender for IoT
+      summary: Microsoft Defender for IoT is a unified security solution that helps you secure cloud-based, edge-based and hybrid IoT solutions
+      imageSrc: ./media/index/defender-iot.svg
+      url: ../defender-for-iot/index.yml
+
 # conceptualContent section
 conceptualContent:
   title: Get started building your IoT solution
-  summary: Azure IoT offers you cloud and edge IoT platforms as well as fully managed IoT solutions
+  summary: Azure IoT offers you services and technologies to build edge-based, cloud-based, and hybrid IoT solutions.
   items:
     # Card
     - title: Asset and device development
@@ -143,42 +182,4 @@ conceptualContent:
         - 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
-          url: ../iot-hub/index.yml
-        # Card
-        - title: Azure IoT Central
-          summary: Accelerate the creation of IoT solutions
-          url: ../iot-central/index.yml
-        # Card
-        - title: Azure Digital Twins
-          summary: Build next-generation IoT spatial intelligence solutions
-          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
-          url: ../iot-edge/index.yml
-        # Card
-        - title: Azure Event Grid
-          summary: Get reliable event delivery at massive scale
-          url: ../event-grid/index.yml
+