Merge pull request #4 from pavelprystinka/master

Add link to sample code

Author: garchiro7

articles/communication-services/quickstarts/ui-library/includes/get-started-call/android.md

@@ -216,6 +216,13 @@ Build and start application from Android Studio.
 - Accept audio permissions and select device, mic, and video settings.
 - Click `Join Call`.
 
+<br/>
+<br/>
+
+## Sample application code can be found [here](https://github.com/Azure-Samples/communication-services-android-quickstarts/tree/ui-library-quickstart/ui-library-quick-start)
+
+<br/>
+
 ![Launch](../../media/composite-android.gif)
 
 ## Object Model