feat: remove react native config (#131)

Author: laggu

apps/app/package.json

@@ -7,6 +7,7 @@
         "ios": "react-native run-ios",
         "lint": "eslint .",
         "start": "react-native start",
+        "prestart": "rm -f node_modules/react-native-config/ios/ReactNativeConfig/GeneratedDotEnv.m node_modules/react-native-config/android/build/generated/source/buildConfig/debug/com/lugg/RNCConfig/BuildConfig.java node_modules/react-native-config/android/build/generated/source/buildConfig/release/com/lugg/RNCConfig/BuildConfig.java",
         "test": "jest"
     },
     "dependencies": {