GitHub Card -> https://blog.gimo.me/posts/using-hugo-shortcodes-to-create-github-widget/

github-card.html

{{ $repo := .Get "repo" }}
{{ $detail := getJSON "https://api.github.com/repos/" $repo }}
<article class="shortcode-card">
  <a href="https://github.com/{{ $repo }}" target="_blank" rel="noopener">
    <header>
      <img alt="{{ $repo }}" src="https://opengraph.githubassets.com/1/{{ $repo }}" />
    </header>
    <div class="shortcode-card-content">
      <h2>{{ .Get "repo" }}</h2>
      {{ with $detail }}
      <p>{{ .description }}</p>
      {{ end }}
      <span>github.com</span>
    </div>
  </a>
</article>