Add splash screen tutorial to third-party-lib-support document page. (#2863)

* fix navigatorStyle don't work on Drawer

* Fix lightbox dismiss on Android

* Update LightBox.java

* Add splash screen tut in third party lib support list

* Revert the old drawer commit

docs/third-party-libraries-support.md

@@ -15,3 +15,7 @@ Check out [this link](https://github.com/kanzitelli/react-native-navigation-mobx
 
 ### redux-persist
 Boilerplate for integrating redux-persist can be found [here](https://stackoverflow.com/questions/47732500/react-native-navigation-and-redux-persist).
+
+### Splash Screen Tutorial
+A detail tutorial about how to correctly implement Splash Screen with RNN: [Article Link](https://medium.com/@pqkluan/how-to-implement-splash-screen-in-react-native-navigation-ee2184a1a96).
+Note: The article use third-party tool name RN-Toolbox (optional) to generate Splash Screen assets.