{{ site.data.i18n[site.locale].nav_title | default: 'Main navigation' }}
{% assign pages = site.pages | where: 'layout', 'page' %}
{% assign articles_page = site.pages | where: 'layout', 'articles' %}
{% assign pages = pages | concat: articles_page %}
{% if site.nav %}
{% assign external_pages = site.nav %}
{% assign pages = pages | concat: external_pages %}
{% endif %}
{% for menu in pages %}
{% if menu.resource == true %}
-
{{ menu.title }}
{% endif %}
{% endfor %}