HTML as Markdown.
<link rel="stylesheet" href="https://unpkg.com/html-md.css@4.2.0/dist/html-md.css" integrity="sha384-7K4TdmbL9XBaKtH6LrCmL2J/zbupUslW32JvMAzo5Ol1mrJgG5IjuoJ0ENBs/IW/" crossorigin="anonymous">
<div class="html-md">{{ content }}</div>
See LICENSE.