chore: add android / ios scripts to run the RN app

Author: artus9033

apps/RNApp/package.json

@@ -3,6 +3,8 @@
   "version": "0.0.1",
   "private": true,
   "scripts": {
+    "android": "react-native run-android",
+    "ios": "react-native run-ios",
     "build:android": "react-native build-android",
     "build:ios": "react-native build-ios",
     "lint": "eslint .",