title: Wordpress Editor link is missing, after adding multisite network
body: <p>After adding multisite network, for my domain and subdomain the "editor" link in "Appearance" and "Plugin" is missing in Wordpress.</p>
  
  <p>Can someone say why ?</p>
  
  <p>I do not have this in wp_config.php</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>define('DISALLOW_FILE_EDIT', true);</code></pre>
  </div>
  </div>
  </p>