perty="og:description" content="{{ page.excerpt | strip_html | normalize_whitespace }}">
  {% else %}
  <meta name="twitter:description" content="{{ site.description | normalize_whitespace }}">
  <meta property="og:description" content="{{ site.description | normalize_whitespace }}">
  {% endif %}

  <meta name="twitter:site" content="@nim_lang">
  <meta name="twitter:card" content="summary_large_image">
  <meta name="twitter:image" content="https://nim-lang.org/assets/img/twitter_banner.png">

  <meta prop