text: function appendScript() {
    const script = document.createElement('script');
    script.async = true;
    script.src = 'https://cdn.jsdelivr.net/npm/pangu';
    document.body.appendChild(script);
  }
  
  const install = function(hook) {
    hook.init(_ => {
      appendScript();
    });
  
    hook.doneEach(_ => {
      try {
        pangu.spacingElementByClassName('content');
      } catch (e) {
  
      }
    });
  };
  
  $docsify.plugins = [].concat(install, $docsify.plugins);
  