rl" content="{{ page_url | safe }}">
  {%- set banner = "" %}
  {%- if page.extra.banner %}
    {%- set banner = page.extra.opengraph.banner %}
  {%- else %}
    {%- set banner = config.extra.opengraph.banner %}
  {%- endif %}
  {%- if banner %}
  <meta property="og:image" content="{{ get_url(path=banner, trailing_slash=false) }}">
  {%- endif %}
  <meta property="og:description" content="{{ description }}">
  {%- if page.date %}
  <meta property="article:published_time" content="{{ page.date | date(format=