Update README.md

README.md

@@ -380,6 +380,7 @@ class App extends Component {
             sub_text: "This is a subText",                      // Android only
             color: "red",                                       // Android only
             vibrate: 300,                                       // Android only default: 300, no vibration if you pass 0
+            wake_screen: true,                                  // Android only, wake up screen when notification arrives
             group: "group",                                     // Android only
             picture: "https://google.png",                      // Android only bigPicture style
             ongoing: true,                                      // Android only