do not show "Shake to provide your feedback" popup when app starts

Signed-off-by: Andrey Shovkoplyas <motor4ik@gmail.com>

android/app/src/main/java/im/status/ethereum/MainActivity.java

@@ -24,6 +24,7 @@ import com.facebook.react.ReactActivity;
 import com.facebook.react.modules.core.PermissionListener;
 import org.devio.rn.splashscreen.SplashScreen;
 import com.testfairy.TestFairy;
+import com.instabug.library.Instabug;
 
 import java.util.Properties;
 
@@ -112,6 +113,7 @@ public class MainActivity extends ReactActivity
         SplashScreen.show(this);
         super.onCreate(savedInstanceState);
 
+        Instabug.setIntroMessageEnabled(false);
         if(BuildConfig.TESTFAIRY_ENABLED == "1") {
             TestFairy.begin(this, "969f6c921cb435cea1d41d1ea3f5b247d6026d55");
         }