Remove referral links in

Author: kgremban

articles/iot-hub/iot-hub-live-data-visualization-in-power-bi.md

@@ -32,7 +32,7 @@ If you don't have an Azure subscription, [create a free account](https://azure.m
 
 Before you begin this tutorial, have the following prerequisites in place:
 
-* Complete one of the [Send telemetry](../iot-develop/quickstart-send-telemetry-iot-hub.md?toc=/azure/iot-hub/toc.json&bc=/azure/iot-hub/breadcrumb/toc.json) quickstarts in the development language of your choice. Alternatively, you can use any device app that sends temperature telemetry; for example, the [Raspberry Pi online simulator](iot-hub-raspberry-pi-web-simulator-get-started.md) or one of the [Embedded device](../iot-develop/quickstart-devkit-mxchip-az3166.md) quickstarts. These articles cover the following requirements:
+* Complete one of the [Send telemetry](../iot-develop/quickstart-send-telemetry-iot-hub.md?toc=/azure/iot-hub/toc.json&bc=/azure/iot-hub/breadcrumb/toc.json) quickstarts in the development language of your choice. Alternatively, you can use any device app that sends temperature telemetry; for example, the [Raspberry Pi online simulator](raspberry-pi-get-started.md) or one of the [Embedded device](../iot-develop/quickstart-devkit-mxchip-az3166.md) quickstarts. These articles cover the following requirements:
 
   * An active Azure subscription.
   * An Azure IoT hub in your subscription.

articles/iot-hub/iot-hub-live-data-visualization-in-web-apps.md

@@ -28,7 +28,7 @@ The web application sample for this tutorial is written in Node.js. The steps in
 
 * A device registered in your IoT hub. If you haven't registered a device yet, register one in the [Azure portal](iot-hub-create-through-portal.md#register-a-new-device-in-the-iot-hub).
 
-* A simulated device that sends telemetry messages to your IoT hub. Use the [Raspberry Pi online simulator](iot-hub-raspberry-pi-web-simulator-get-started.md) to get a simulated device that sends temperature data to IoT Hub.
+* A simulated device that sends telemetry messages to your IoT hub. Use the [Raspberry Pi online simulator](raspberry-pi-get-started.md) to get a simulated device that sends temperature data to IoT Hub.
 
 * [Node.js](https://nodejs.org) version 14 or later. To check your node version run `node --version`.
 

articles/iot-hub/iot-hub-monitoring-notifications-with-azure-logic-apps.md

@@ -57,7 +57,7 @@ Prepare the following prerequisites before beginning this tutorial.
   * Java SDK: [send-event](https://github.com/Azure/azure-iot-sdk-java/blob/main/iothub/device/iot-device-samples/send-event/README.md)
   * Node.js SDK: [simple_sample_device](https://github.com/Azure/azure-iot-sdk-node/blob/main/device/samples/javascript/simple_sample_device.js)
   * C SDK: [iothub_II_client_shared_sample](https://github.com/Azure/azure-iot-sdk-c/blob/main/iothub_client/samples/iothub_ll_client_shared_sample/iothub_ll_client_shared_sample.c)
-  * Codeless: [Raspberry Pi online simulator](iot-hub-raspberry-pi-web-simulator-get-started.md)
+  * Codeless: [Raspberry Pi online simulator](raspberry-pi-get-started.md)
 
 ## Create Service Bus namespace and queue