Merge pull request #42624 from BryanLa/patch-26

Remove dup "Schedule and broadcast jobs" node from "How-to guides"

Author: TrishaMc

articles/iot-hub/TOC.md

@@ -218,13 +218,6 @@
 ### [Node.js](iot-hub-node-node-file-upload.md)
 ### [Python](iot-hub-python-python-file-upload.md)
 
-## Schedule and broadcast jobs
-### [Node.js back end/Node.js device](iot-hub-node-node-schedule-jobs.md)
-### [.NET back end/Node.js device](iot-hub-csharp-node-schedule-jobs.md)
-### [.NET back end/.NET device](iot-hub-csharp-csharp-schedule-jobs.md)
-### [Java back end/Java device](iot-hub-java-java-schedule-jobs.md)
-### [Python back end/Python device](iot-hub-python-python-schedule-jobs.md)
-
 ## Create an IoT hub 
 ### [Use Azure portal](iot-hub-create-through-portal.md)
 ### [Use Azure PowerShell](iot-hub-create-using-powershell.md)
@@ -304,4 +297,4 @@
 ## [Service updates](https://azure.microsoft.com/updates/?product=iot-hub)
 ## [Stack Overflow](http://stackoverflow.com/questions/tagged/azure-iot-hub)
 ## [Technical case studies](https://microsoft.github.io/techcasestudies/#technology=IoT&sortBy=featured)
-## [Videos](https://azure.microsoft.com/documentation/videos/index/?services=iot-hub)
+## [Videos](https://azure.microsoft.com/documentation/videos/index/?services=iot-hub)