main: |
  <div id="artalk-container"></div>
head: |
  <link href="{{server}}/dist/Artalk.css" rel="stylesheet">
  <script src="{{server}}/dist/Artalk.js"></script>
body: |
  <script>
    window.onload = function() {
      Artalk.init({
        el:        '#artalk-container',
        pageKey:   '{{pageId}}',
        pageTitle: '',
        server:    '{{server}}',
        site:      '{{siteName}}',
      });
    };
  </script>