Fix breadcrumbs

Author: dominicbetts

articles/industrial-iot/TOC.yml

@@ -94,9 +94,9 @@
   - name: IIoT Platform GitHub repository
     href: https://github.com/Azure/iot-edge-opc-publisher
   - name: Support and help options
-    href: ../iot-fundamentals/iot-support-help.md?toc=/azure/iot-accelerators/toc.json&bc=/azure/iot-accelerators/breadcrumb/toc.json
+    href: ../iot-fundamentals/iot-support-help.md?toc=/azure/industrial-iot/toc.json&bc=/azure/industrial-iot/breadcrumb/toc.json
   - name: IoT Glossary
-    href: ../iot-fundamentals/iot-glossary.md?toc=/azure/iot-accelerators/toc.json&bc=/azure/iot-accelerators/breadcrumb/toc.json
+    href: ../iot-fundamentals/iot-glossary.md?toc=/azure/industrial-iot/toc.json&bc=/azure/industrial-iot/breadcrumb/toc.json
   - name: Azure IoT services
     items:
     - name: IoT Hub

articles/industrial-iot/breadcrumb/toc.yml

@@ -4,8 +4,11 @@
   items:
   - name: Internet of Things
     tocHref: /azure/iot-fundamentals/
-    topicHref: /azure/iot-fundamentals/
+    topicHref: /azure/iot-fundamentals/index
     items:
       - name: Industrial IoT
         tocHref: /azure/iot-edge/
+        topicHref: /azure/industrial-iot/index
+      - name: Industrial IoT
+        tocHref: /azure/iot-fundamentals/
         topicHref: /azure/industrial-iot/index