Update API documentation links

Author: pierreca

readme.md

@@ -14,7 +14,9 @@ The Microsoft Azure IoT device SDKs contain code that facilitate building device
 Devices and data sources in an IoT solution can range from a simple network-connected sensor to a powerful, standalone computing device. Devices may have limited processing capability, memory, communication bandwidth, and communication protocol support. The IoT device SDKs enable you to implement client applications for a wide variety of devices.
 
 
-The API reference documentation is [here](http://azure.github.io/azure-iot-sdks).
+The API reference documentation is here:
+- [Device SDK](https://azure.github.io/azure-iot-sdk-java/device/).
+- [Service SDK](https://azure.github.io/azure-iot-sdk-java/service/).
 
 ### OS platforms and hardware compatibility
 
@@ -63,4 +65,4 @@ Here is what you can expect Microsoft Support to be able to help with:
 * **Client SDKs issues**: If you are trying to compile and run the libraries on a supported platform, the Support team will be able to assist with troubleshooting or questions related to compiler issues and communications to and from the IoT Hub.  They will also try to assist with questions related to porting to an unsupported platform, but will be limited in how much assistance can be provided.  The team will be limited with trouble-shooting the hardware device itself or drivers and or specific properties on that device. 
 * **IoT Hub / Connectivity Issues**: Communication from the device client to the Azure IoT Hub service and communication from the Azure IoT Hub service to the client.  Or any other issues specifically related to the Azure IoT Hub.
 * **Portal Issues**: Issues related to the portal, that includes access, security, dashboard, devices, Alarms, Usage, Settings and Actions.
-* **REST/API Issues**: Using the IoT Hub REST/APIs that are documented in the [documentation]( https://msdn.microsoft.com/library/mt548492.aspx).
+* **REST/API Issues**: Using the IoT Hub REST/APIs that are documented in the [documentation]( https://msdn.microsoft.com/library/mt548492.aspx).