er:creator" content="{{ config.extra.twitter_user }}">
    {%- endif -%}{# ./if page.extra.twitter_user #}
    {%- elif config.extra.twitter_user %}
    <meta name="twitter:creator" content="{{ config.extra.twitter_user }}">
    {%- endif %}{# ./if page #}
{% endmacro twitter_preview %}

{% macro og_description() %}
    {%- if section -%}
        {%-  if section.description -%}
            {{ section.description }}
        {%- else -%}
            {{ config.description }}
        {%- endif -%}
    {%- elif 