title: Component definition is missing display name react/display-name
body: <p>How do I add a display name to this?</p>
  
  <pre><code>export default () =&gt;
    &lt;Switch&gt;
      &lt;Route path="/login" exact component={LoginApp}/&gt;
      &lt;Route path="/faq" exact component={FAQ}/&gt;
      &lt;Route component={NotFound} /&gt;
    &lt;/Switch&gt;;
  </code></pre>