title: Couldn't find package "babel-present-react" on the "npm" registry
body: <pre><code>yarn add babel-loader babel-core babel-present-es2015 babel-present-react --dev
  </code></pre>
  
  <p>This command is giving me an error that "Couldn't find package "babel-present-react" on the "npm" registry.
  info Visit <a href="https://yarnpkg.com/en/docs/cli/add" rel="nofollow noreferrer">https://yarnpkg.com/en/docs/cli/add</a> for documentation about this command."</p>