title: How to mention plugins in CKEditor 5 configuration file
body: <p>In CKEditor 4 we can use below configuration to add additional plugins. How can we achieve it in ckeditor 5?</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-js lang-js prettyprint-override"><code>toolbar: [
        { name: 'document', items: ['Source', '-', 'DocProps', 'Preview', 'Print', '-', 'Templates'] },
        { name: 'clipboard', items: ['Cut', 'Copy', 'Paste', 'PasteText', 'PasteFromWord', '-', 'Undo', 'Redo'] },
        { name: 'editing', items: ['Find', 'Replace', '-', 'SelectAll', '-', 'SpellChecker', 'Scayt'] },
        { name: 'tools', items: ['Maximize', 'ShowBlocks', '-', ] },
          '/',
        { name: 'basicstyles', items: ['Bold', 'Italic', 'Underline', 'Strike', 'Subscript', 'Superscript', '-', 'RemoveFormat'] },
        { name: 'colors', items: ['TextColor', 'BGColor'] },
        { name: 'paragraph', items: ['NumberedList', 'BulletedList', '-', 'Outdent', 'Indent',
         '-', 'Blockquote', '-', 'JustifyLeft', 'JustifyCenter', 'JustifyRight', 'JustifyBlock', '-', 'BidiLtr', 'BidiRtl'] },
          '/',
        { name: 'links', items: ['Link', 'Unlink', 'Anchor'] },
        { name: 'styles', items: ['Styles', 'Format', 'Font', 'FontSize'] }
      ]</code></pre>
  </div>
  </div>
  </p>
  
  <p>Thank you.</p>