Update toc and links

Author: timlt

articles/iot/concepts-iot-device-development.md

@@ -1,6 +1,6 @@
 ---
 title: Introduction to Azure IoT device development
-description: Learn how to use Azure IoT to do embedded device development and build device-enabled cloud applications.
+description: Learn how to use Azure IoT services, SDKs, and tools to do device development with general devices and embedded devices.  
 author: timlt
 ms.author: timlt
 ms.service: iot
@@ -10,7 +10,7 @@ ms.date: 04/09/2024
 #Customer intent: As a device builder, I want to understand the options for device development using Azure IoT. 
 ---
 
-# What is Azure IoT device development?
+# Azure IoT device development
 
 Azure IoT is a collection of managed and platform services that connect, monitor, and control your IoT devices. Azure IoT offers developers a comprehensive set of options. Your options include device platforms, supporting cloud services, SDKs, MQTT support, and tools for building device-enabled cloud applications.
 

articles/iot/index.yml

@@ -22,7 +22,7 @@ highlightedContent:
     # Card
     - title: Get started with device development on Azure IoT
       itemType: get-started
-      url: ../iot-develop/index.yml
+      url: ../iot/concepts-iot-device-development.md
     # Card
     - title: Browse Azure IoT code samples
       itemType: sample

articles/iot/iot-overview-device-development.md

@@ -138,5 +138,6 @@ The following table lists some of the available IoT development tools:
 
 Now that you've seen an overview of device development in Azure IoT solutions, some suggested next steps include:
 
+- [Azure IoT device development](concepts-iot-device-development.md)
 - [Device infrastructure and connectivity](iot-overview-device-connectivity.md)
 - [Device management and control](iot-overview-device-management.md)