site:
  meta:
    sitename: 'Site name'
    url: 'https://example.com/'

  seo:
    title: 'Site Title'
    description: 'Site description.'
    keywords: 'site,keywords'

  ogp:
    sitename: '{{{ site.meta.sitename }}}'
    title: '{{{ site.seo.title }}}'
    description: '{{{ site.seo.description }}}'
    type: article
    url: '{{{ site.meta.url }}}'
    image: