block twitter-card
  meta(name='twitter:card', content='summary_large_image')
  meta(name='twitter:image' content= shareImage || `https://${site.domain}/img/social-cards/${site.domainKey}.png?v=${pkg.version}`)
  meta(name='twitter:title', content= pageTitle || site.name)
  meta(name='twitter:description', content= pageDescription || site.description)