website/_src/_includes/footer.html

<footer class="footer">
    <div class="row">

        {% include menu-footer.html %}

    </div>

    <div class="footer__copyright">
        <div class="row">
            <div class="copyright">&copy; {{ site.time | date: "%Y" }} {{ site.data.contact.company }}</div>

            <nav class="menu--legal">
                {% for link in site.data.menus.legal %}

                    {% assign active = nil %}
                    {% if page.url contains link.url %}
                        {% assign active = 'active' %}
                    {% endif %}

                    <a class="menu__link {{ active }}" href="{{ link.url }}">{{ link.title }}</a>

                {% endfor %}
            </nav>
        </div>
    </div>
</footer>