update readme

Signed-off-by: Eugen Freiter <freiter@gmx.de>

Author: Eugen Freiter

README.md

@@ -4,8 +4,6 @@ HAP-Java is a Java implementation of the Homekit Accessory Protocol.
 
 Using this library, you can create your own Homekit Accessory or Homekit Accessory Bridge.
 
-Because the MFi Specification is closed to individual developers, and this implementation was made without access to that specification, it may not be complete. iOS devices do recognize and are able to interact with accessories exposed via this library however.
-
 This library would not have been possible without [Tian Zhang](https://github.com/KhaosT) who did a lot of the hard work of figuring out how the protocol works in his NodeJS implementation.
 
 Usage
@@ -19,4 +17,58 @@ Include HAP-Java in your project using maven:
 </dependency>
 ```
 
-After that, read the [Javadoc](http://beowulfe.github.io/HAP-Java/apidocs/) and check out the [Sample](https://github.com/beowulfe/HAP-Java/tree/sample).
+After that, read the [Javadoc](http://beowulfe.github.io/HAP-Java/apidocs/) and check out the [Sample](https://github.com/beowulfe/HAP-Java/tree/sample).
+
+Supported HomeKit Accessories
+=========
+
+Current implementation is based on HAP specification Release R2 (published 2019-07-26)
+fully supports 29 out of 48 HomeKit accessories defined there.
+
+| HomeKit Accessory | Supported by Java-HAP |
+|--------------------|--------------------|
+|  Accessory Information            |     :white_check_mark: yes    |
+|  Air Purifier                 |      :x:  no    |
+|  Air Quality Sensor                |      :x:  no       |
+|  Audio Stream Management              |      :x:  no     |
+|  Battery Service                  |       :white_check_mark: yes    |
+|  Camera RTP Stream Management                |      :x:  no     |
+|  Carbon Dioxide Sensor             |       :white_check_mark: yes    |
+|  Carbon Monoxide Sensor                |      :white_check_mark: yes    |
+|  Contact Sensor                 |       :white_check_mark: yes    |
+|  Data Stream Transport Management                 |      :x:  no      |
+|  Door                 |      :white_check_mark: yes    |
+|  Doorbell                 |      :white_check_mark: yes    |
+|  Fan                 |      :white_check_mark: yes    |
+|  Faucet              |      :x:  no    |
+|  Filter Maintenance                  |      :x:  no     |
+|  Garage Door Opener                  |     :white_check_mark: yes    |
+|  HAP Protocol Information                 |      :x:  no     |
+|  Heater Cooler                  |      :x:  no   |
+|  Humidifier Dehumidifier                 |      :x:  no     |
+|  Humidity Sensor                  |     :white_check_mark: yes    |
+|  Irrigation System                |      :x:  no    |
+|  Leak Sensor                |      :white_check_mark: yes    |
+|  Light Bulb                 |       :white_check_mark: yes    |
+|  Light Sensor                 |     :white_check_mark: yes    |
+|  Lock Management                  |      :x:  no    |
+|  Lock Mechanism                 |       :white_check_mark: yes    |
+|  Microphone                  |      :white_check_mark: yes    |
+|  Motion Sensor                  |      :white_check_mark: yes    |
+|  Occupancy Sensor                 |      :white_check_mark: yes    |
+|  Outlet                 |       :white_check_mark: yes    |
+|  Security System                 |       :white_check_mark: yes    |
+|  Service Label                  |      :x:  no     |
+|  Siri                 |      :x:  no      |
+|  Slat                 |      :white_check_mark: yes    |
+|  Smoke Sensor                 |     :white_check_mark: yes    |
+|  Speaker                |        :white_check_mark: yes    |
+|  Stateless Programmable Switch                  |       :white_check_mark: yes    |
+|  Switch                 |       :white_check_mark: yes    |
+|  Target Control                 |      :x:  no     |
+|  Target Control Management                 |      :x:  no    |
+|  Temperature Sensor                  |       :white_check_mark: yes    |
+|  Thermostat                 |     :white_check_mark: yes    |
+|  Valve                 |      :white_check_mark: yes    |
+|  Window                 |      :white_check_mark: yes    |
+|  Window Covering                  |      :white_check_mark: yes    |