Remove product directory

Author: dominicbetts

articles/iot/index.yml

@@ -143,48 +143,3 @@ 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
-
-productDirectory:
-  title: 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
-      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
-      imageSrc: ../media/index/iot-central.svg
-      url: ../iot-central/index.yml
-    # Card
-    - title: Azure Digital Twins
-      summary: The Azure Digital Twins service is used in a cloud-based IoT solution that use IoT Hub
-      imageSrc: ../media/index/digital-twins.svg
-      url: ../digital-twins/index.yml
-    # Card
-    - title: Azure IoT Edge
-      summary: IoT Edge is used in hybrid IoT solutions that use IoT Hub or IoT Central
-      imageSrc: ../media/index/iot-edge.svg
-      url: ../iot-edge/index.yml
-    # Card
-    - title: Azure Event Grid
-      summary: Azure Event Grid is used as a 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
-    # Card
-    - title: Windows IoT Enterprise
-      summary: Build intelligent edge solutions with world-class developer tools, long-term support, and enterprise-grade security
-      imageSrc: /media/logos/logo_Windows.svg
-      url: /windows/iot/iot-enterprise/Overview.md
-