_layouts/default.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="{{site.description}}">
    {% feed_meta %}
    <title>{% if page.title %}{{ page.title }} - {% endif %}{{ site.title }}</title>

    <!-- algolia docsearch https://docsearch.algolia.com/docs/docsearch-v3/ -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@docsearch/css@3" />
    <link rel="preconnect" href="https://X185E15FPG-dsn.algolia.net" crossorigin />

    <link href="/css/bootstrap.min.css" rel="stylesheet">

    <link href="/css/main.css" rel="stylesheet">
    <link href="/css/neovim-hi.css" rel="stylesheet">
    <link rel="canonical" href="{{ site.url }}{% if page.canonical_url %}{{ page.canonical_url }}{% else %}{{ page.url }}{% endif %}" />
  </head>

  <body>
    {{ content }}

    {% include footer.html %}

    <script src="/js/bootstrap.bundle.min.js"></script>

    <!-- algolia docsearch https://docsearch.algolia.com/docs/docsearch-v3/ -->
    <script src="https://cdn.jsdelivr.net/npm/@docsearch/js@3"></script>
    <script type="module">
      docsearch({
        container: '#docsearch',
        appId: 'X185E15FPG',
        apiKey: 'b5e6b2f9c636b2b471303205e59832ed',
        indexName: 'nvim',
      });
    </script>

  </body>
</html>