title: react-native eject error Unrecognized command "eject"
body: <p>I'm trying to eject my app to generate Android folder. I knew it worked before, but when I type <code>react-native eject</code> in my React Native project's root directory I'm getting:</p>
  
  <pre><code>can-mbp:MyApp can$ react-native eject
  warn Your project is using deprecated "rnpm" config that will stop working from next release. Please use a "react-native.config.js" file to configure the React Native CLI. Migration guide: https://github.com/react-native-community/cli/blob/master/docs/configuration.md
  warn Package "bugsnag-react-native" is using deprecated "rnpm" config that will stop working from next release. Please notify its maintainers about it.
  warn Package "react-native-onesignal" is using deprecated "rnpm" config that will stop working from next release. Please notify its maintainers about it.
  warn Package react-native-onesignal has been ignored because it contains invalid configuration. Reason: Unknown option dependency.platforms.ios.sourceDir with value ""./ios"" was found. This is either a typing error or a user mistake. Fixing it will remove this message.
  error Unrecognized command "eject".
  info Run "react-native --help" to see a list of all available commands.
  </code></pre>
  
  <p>I've searched for it but every answer points out to that <code>react-native eject</code> is simply the correct form and I couldn't find anything regarding that it doesn't work.</p>
  
  <p>Here is my system info from <code>react-native info</code> command:</p>
  
  <pre><code> System:
      OS: macOS 10.14.5
      CPU: (8) x64 Intel(R) Core(TM) i7-7920HQ CPU @ 3.10GHz
      Memory: 62.21 MB / 16.00 GB
      Shell: 3.2.57 - /bin/bash
    Binaries:
      Node: 12.4.0 - /usr/local/bin/node
      Yarn: 1.17.0 - /usr/local/bin/yarn
      npm: 6.4.1 - /usr/local/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 12.2, macOS 10.14, tvOS 12.2, watchOS 5.2
    IDEs:
      Android Studio: 3.4 AI-183.6156.11.34.5522156
      Xcode: 10.2/10E125 - /usr/bin/xcodebuild
    npmPackages:
      react: 16.8.6 =&gt; 16.8.6 
      react-native: 0.60.0-rc.2 =&gt; 0.60.0-rc.2
  </code></pre>
  
  <p>What am I doing wrong?</p>