{% macro make_prev_next( ) -%}
            <nav class="btn-group">
                {%- if page.previous_page %}
                <a href="{{ page.previous_page.url|url }}" title="{{ page.previous_page.title }}">{% trans %}Previous{% endtrans %}</a>
                {% endif %}
                {%- if page.previous_page and page.next_page -%}
                |
                {%- endif -%}
                {%- if page.next_page %}
                <a href="{{ page.next_page.url|url }}" title="{{ page.next_page.title }}">{% trans %}Next{% endtrans %}</a>
                {%- endif %}
            </nav>
{%- endmacro -%}