title: vue-native - Cannot read property 'transformFile' of undefined
body: <p>I'm trying to setup vue-native in my pc.
  but i get this error <a href="https://i.stack.imgur.com/BzupE.png" rel="nofollow noreferrer">click on the link</a></p>
  
  <p>I'm using  <a href="https://vue-native.io/" rel="nofollow noreferrer">https://vue-native.io/</a> as a reference </p>
  
  <p>this is my package .json </p>
  
  <pre><code>          {
              "main": "node_modules/expo/AppEntry.js",
              "scripts": {
                "start": "expo start",
                "android": "expo start --android",
                "ios": "expo start --ios",
                "web": "expo start --web",
                "eject": "expo eject"
              },
              "dependencies": {
                "expo": "^35.0.0",
                "react": "16.8.3",
                "react-dom": "16.8.3",
                "react-native": "https://github.com/expo/react-native/archive/sdk-35.0.0.tar.gz",
                "react-native-web": "^0.11.7"
              },
              "devDependencies": {
                "babel-preset-expo": "^7.0.0"
              },
              "private": true
            }
  </code></pre>