Update how-to-use-iotjsonpathcontenttemplate-mappings.md

Author: pritamso

articles/healthcare-apis/iot/how-to-use-iotjsonpathcontenttemplate-mappings.md

@@ -41,7 +41,7 @@ With each of these examples, you're provided with:
 > To avoid device spoofing in device-to-cloud messages, Azure IoT Hub enriches all messages with additional properties. To learn more about these properties, see [Anti-spoofing properties](../../iot-hub/iot-hub-devguide-messages-construct.md#anti-spoofing-properties).
 
 > [!TIP]
-> [Visual Studio Code with the Azure IoT Hub extension](https://marketplace.visualstudio.com/items?itemName=vsciot-vscode.azure-iot-tools) is a recommended method for sending IoT device messages to your IoT Hub for testing and troubleshooting.
+> [Visual Studio Code with the Azure IoT Hub extension](https://marketplace.visualstudio.com/items?itemName=vsciot-vscode.azure-iot-toolkit) is a recommended method for sending IoT device messages to your IoT Hub for testing and troubleshooting.
 
 **Heart rate**