docs: def visit(spht, node):
          """Append opening tags to document body list.
  
          :param sphinx.writers.html.SmartyPantsHTMLTranslator spht: Object to modify.
          :param sphinxcontrib.imgur.nodes.ImgurJavaScriptNode node: This class' instance.
          """
          html_attrs_bq = {'async': '', 'src': '//s.imgur.com/min/embed.js', 'charset': 'utf-8'}
          spht.body.append(spht.starttag(node, 'script', '', **html_attrs_bq))