src/_includes/layouts/base.njk

<!doctype html>
<html lang="{{ locale }}" dir="{{ supportedLanguages[locale].dir }}">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width">

        <title>{% if title %} {{ title }} | {% endif %} {{ site[locale].name }}</title>

        {% include "partials/global/stylesheets.njk" %}

        {% include "partials/global/meta.njk" %}
        <link rel="alternate" type="application/atom+xml" href="{{ config.url }}{% if locale !== defaultLanguage %}/{{ locale }}{% endif %}/feed.xml" title="{% _ locale, "%s RSS feed", site[locale].name %}">

        {% include "partials/global/icons.njk" %}
        <link rel="manifest" href="/manifest.webmanifest">

        {% include "partials/global/scripts.njk" %}
    </head>
    <body class="{{ bodyClass if bodyClass else "page" }}">
        {% uioTemplate %}
        {% include "partials/global/header.njk" %}
        <main>
            <article>
                {% block pageHeader %}
                <header>
                    <h1>{{ title }}</h1>
                </header>
                {% endblock %}
                <nav class="flc-toc-tocContainer"></nav>
                {% block content %}
                <div class="content">
                {{ content | safe }}
                </div>
                {% endblock %}
            </article>
        </main>
        {% include "partials/global/footer.njk" %}
        {% uioInit supportedLanguages[locale].uioSlug, supportedLanguages[locale].dir %}
        {% if page.url === "/" %}
        <script type="text/javascript" src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script>
        {% endif %}
    </body>
</html>