{%- assign authors=include.authors|split:"," -%}
{%- for author in authors -%}
  {%- if author contains "<" -%}
    {%- assign authorparts=author|split:"<" -%}
    {{authorparts[0]|strip}}&nbsp;&lt;<a href="mailto:{{authorparts[1]|remove:">"}}">{{authorparts[1]|remove:">"}}</a>&gt;
  {%- elsif author contains "(@" -%}
    {%- assign authorparts=author|split:"(@" -%}
    {{authorparts[0]|strip}}&nbsp;(<a href="https://github.com/{{authorparts[1]|remove:")"}}">@{{authorparts[1]|remove:")"}}</a>)
  {%- else -%}
    {{author}}
  {%- endif -%}
  {% if forloop.last == false %}, {% endif %}
{%- endfor -%}