SalaMuseoGames/_includes/new-post-tag.html

{% capture weekago %}{{ "now" | date: "%s" | minus: 604800 }}{% endcapture %}
{% capture posttime %}{{ include.date | date: "%s" }}{% endcapture %}
{% if posttime > weekago %}
<div class="new-post-tag">{{ site.translations.text.new_post | default: "New Post" }}</div>
{% endif %}