Updated Home (markdown)

Home.md

@@ -1,7 +1,7 @@
 
 [![Join the chat at https://gitter.im/Microsoft/azure-iot-toolkit](https://badges.gitter.im/Microsoft/azure-iot-toolkit.svg)](https://gitter.im/Microsoft/azure-iot-toolkit?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Marketplace Version](https://vsmarketplacebadge.apphb.com/version-short/vsciot-vscode.azure-iot-toolkit.svg)](https://marketplace.visualstudio.com/items?itemName=vsciot-vscode.azure-iot-toolkit)
 
-Interact with Azure IoT Hub, IoT Device Management, IoT Edge Management, IoT Hub Code Generation.
+Interact with Azure IoT Hub, IoT Device Management, IoT Edge Management, IoT Hub Device Simulation, IoT Hub Code Generation.
 ## Welcome Page
 You can access our Welcome Page in Visual Studio Code for basic guidance.