IoT Hub device streams new preview regions

We have now expanded the availability of IoT Hub device streams in two new regions of North Europe and Southeast Asia. Customers with IoT Hubs in these regions can leverage device streams to communicate to their IoT devices for supported scenarios. In addition, device streams preview continues to be available in previously supported regions of Central US and Central US EUAP. See [public documentation](https://docs.microsoft.com/azure/iot-hub/iot-hub-device-streams-overview) for more information. * Azure IoT Hub * Regions & Datacenters * Services * [ Azure IoT Hub](https://azure.microsoft.com/en-gb/products/iot-hub/)