Update README.md

README.md

@@ -1,7 +1,7 @@
 # Android Things voice assistant
 
-Voice assistant based on Android Things, Raspberry Pi 3 and Api.AI. Understands only Russian language. Add your API keys in **Config.java**
-#### Abilities:
+Voice assistant based on Android Things, Raspberry Pi 3. It uses [Pocketsphinx](https://github.com/cmusphinx/pocketsphinx-android) for wakeword recognition, [Yandex SpeechKit Mobile SDK](https://tech.yandex.ru/speechkit/mobilesdk/) for speech recognition and [Api.ai Android SDK](https://github.com/api-ai/apiai-android-client) for natural language understanding. Understands only Russian language. Add your API keys in **Config.java**
+### Abilities:
   - play music from Spotify;
   - manage tasks from Todoist;
   - show images from Bing image search;
@@ -11,4 +11,4 @@ Voice assistant based on Android Things, Raspberry Pi 3 and Api.AI. Understands
   - GPIO, turn on/onn the lights.
 
 ### Video demonstration:
-[![Android Things voice assistant](https://i.ytimg.com/vi_webp/0Jb0Qh_W2WQ/sddefault.webp)](http://www.youtube.com/watch?v=0Jb0Qh_W2WQ)
+<a href="http://www.youtube.com/watch?v=0Jb0Qh_W2WQ" target="_blank"><img src="https://i.ytimg.com/vi_webp/0Jb0Qh_W2WQ/sddefault.webp"></a>