Broken link fixed

Author: pritamso

articles/iot-develop/TOC.yml

@@ -144,7 +144,7 @@
     - name: Node.js (Service)
       href: /javascript/api/azure-iothub/
     - name: Node.js (Management)
-      href: /javascript/api/overview/azure/iothub/management
+      href: /javascript/api/overview/azure/iot-hub
     - name: Python (Device)
       href: /python/api/azure-iot-device
     - name: Python (Service)
@@ -202,4 +202,4 @@
     - name: Technical case studies
       href: https://microsoft.github.io/techcasestudies/#technology=IoT&sortBy=featured
     - name: Videos
-      href: https://azure.microsoft.com/documentation/videos/index/?services=iot-hub
+      href: https://azure.microsoft.com/documentation/videos/index/?services=iot-hub