{%- assign day = include.date | date: "%-d" -%}
{%- assign month = include.date | date: "%-m" -%}
{%- if page.lang == "en" -%}
    {{ include.date | date: "%B" }} {{ day }}, {{ include.date | date: "%Y" }}
{%- elsif page.lang == "fr" -%}
    {%- if day == "1" -%}
        {{ day }}<sup>er</sup>
    {%- else -%}
        {{ day }}
    {%- endif -%}
    {%- case month -%}
            {% when  '1' %}janvier
            {% when  '2' %}février
            {% when  '3' %}mars
            {% when  '4' %}avril
            {% when  '5' %}mai
            {% when  '6' %}juin
            {% when  '7' %}juillet
            {% when  '8' %}août
            {% when  '9' %}septembre
            {% when '10' %}octobre
            {% when '11' %}novembre
            {% when '12' %}décembre
    {%- endcase -%}
    {{ include.date | date: "%Y" }}
{%- endif -%}