Update Service SDK feature matrix

Author: yzhong94

readme.md

@@ -48,16 +48,15 @@ git submodule update --init --recursive
 ### Service client SDK
 :heavy_check_mark: feature available  :heavy_multiplication_x: feature planned but not supported  :heavy_minus_sign: no support planned
 
-| Feature                   | Status                 | Description                                                                                                                                                                                                                                                            |
-|---------------------------|------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| Identity registry (CRUD)  | :large_orange_diamond: | Use your backend app to perform CRUD operation for individual device or in bulk.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-identity-registry) for detailed information on the IoT Hub features.                                    |
-| Messaging                 | :large_orange_diamond: | Use your backend app to send cloud-to-device messages in AMQP and AMQP-WS, and set up cloud-to-device message receivers.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-messages-c2d) for detailed information on the IoT Hub features. |
-| Direct Methods operations | :white_check_mark:     | Use your backend app to invoke direct method on device.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-direct-methods) for detailed information on the IoT Hub features.                                                                |
-| Device Twins operations   | :white_check_mark:     | Use your backend app to perform device twin operations.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-device-twins) for detailed information on the IoT Hub features.                                                                  |
-| Query raw                 | :white_check_mark:     | Use your backend app to perform query for information.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-query-language) for detailed information on the IoT Hub features.                                                                 |
-| Jobs                      | :large_orange_diamond: | Use your backend app to perform job operation.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-jobs) for detailed information on the IoT Hub features.                                                                                   |
-| File Upload               | :large_orange_diamond: | Set up your backend app to send file upload notification receiver.  Click [here](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-file-upload) for detailed information on the IoT Hub features.                                                        |
-| SDK Versioning            | :large_orange_diamond: | Use your backend app to get Service Client SDK Version.                                                                                                                                                                                                                |
+| Features                                                                                                      | Python             | Description                                                                                                                        |
+|---------------------------------------------------------------------------------------------------------------|--------------------|------------------------------------------------------------------------------------------------------------------------------------|
+| [Identity registry (CRUD)](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-identity-registry) | :x:                | Use your backend app to perform CRUD operation for individual device or in bulk.                                                   |
+| [Cloud-to-device messaging](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-messages-c2d)     | :heavy_check_mark: | Use your backend app to send cloud-to-device messages in AMQP and AMQP-WS, and set up cloud-to-device message receivers.           |
+| [Direct Methods operations](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-direct-methods)   | :heavy_check_mark: | Use your backend app to invoke direct method on device.                                                                            |
+| [Device Twins operations](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-device-twins)       | :heavy_check_mark: | Use your backend app to perform device twin operations.  *Twin reported property update callback and replace twin are in progress. |
+| [Query](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-query-language)                       | :heavy_check_mark: | Use your backend app to perform query for information.                                                                             |
+| [Jobs](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-jobs)                                  | :x:                | Use your backend app to perform job operation.                                                                                     |
+| [File Upload](https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-file-upload)                    | :x:                | Set up your backend app to send file upload notification receiver.                                                                 |
 
 ## Samples
 This repository contains various Python sample applications that illustrate how to use the Microsoft Azure IoT SDKs for Python.