static/_includes/comments.html

<!-- unnecessary file, however you can still use for comment section, e.g disqus -->
<script
  src="https://utteranc.es/client.js"
  repo="username/reponame"
  issue-term="pathname"
  label="✨ comment ✨"
  theme="github-light"
  crossorigin="anonymous"
  async
></script>