burodesformes/system/templates/partials/metadata.html.twig

{% for meta in page.metadata %}
    <meta {% if meta.name %}name="{{ meta.name }}" {% endif %}{% if meta.http_equiv %}http-equiv="{{ meta.http_equiv }}" {% endif %}{% if meta.charset %}charset="{{ meta.charset }}" {% endif %}{% if meta.property %}property="{{ meta.property }}" {% endif %}{% if meta.content %}content="{{ meta.content }}" {% endif %}/>
{% endfor %}