Added notes about react native screens

App.js

     }
 
     /**
-     * THe app has been started by an url, and it has been parsed.
+     * The app has been started by an url, and it has been parsed.
      * Set a new default start route based on the data parsed.
      *
      * @param parsedData The data parsed from the url

NOTES.md

 
 [Dépot](https://github.com/react-native-mapbox-gl/maps)
 
-## _2020-06-23_ |react-native-webview
+## _2020-06-23_ | react-native-webview
 
 Rester en v10.1.1 car à partir de la v10.2.0, une erreur de compilation de la librairie est présente.
 
 [Dépot](https://github.com/react-native-community/react-native-webview) | [Référence](https://github.com/react-native-community/react-native-webview/issues/1437)
+
+## _2020-06-23_ | react-native-screens
+
+Cette librairie permet d'améliorer les performances de la navigation en utilisant les optimisations natives.
+En revanche, activer le support pour screens fait crash l'appli sur android 9+ lors de la navigation pour sortir d'un écran avec une webview.
+
+[Dépot](https://github.com/react-native-community/react-native-webview) | [Référence](https://github.com/react-native-community/react-native-webview/issues/1437)