{% if site.data.customize.project_title %}
  {% assign project_title = site.data.customize.project_title %}
{% elsif site.github.project_title %}
  {% assign project_title = site.github.project_title %}
{% endif %}

{% if jekyll.environment == 'development' %}
  {% assign project_root_url = '' %}
{% else %}
  {% assign project_root_url = site.github.url | replace: 'http://', '//'%}
{% endif %}

{% if site.data.customize.project_owner %}
  {% assign project_owner = site.data.customize.project_owner %}
  {% assign project_owner_url = site.data.customize.project_owner_url %}
{% elsif site.github.owner_name %}
  {% assign project_owner = site.github.owner_name %}
  {% assign project_owner_url = site.github.owner_url %}
{% endif %}

{% if site.data.customize.project_tagline %}
  {% assign project_tagline = site.data.customize.project_tagline %}
{% elsif site.github.project_tagline %}
  {% assign project_tagline = site.github.project_tagline %}
{% endif %}