{% assign default_paths = site.pages | map: "path" %}
{% assign page_paths = site.header_pages | default: default_paths %}
{{site.greeting}}
{{site.short_description}}
{% for path in page_paths %}
{% assign my_page = site.pages | where: "path", path | first %}
{% if my_page.title %}
{{ my_page.title | escape }}
{% endif %}
{% endfor %}