better capsule (aka footnotes)

web_main/themes/custom/mathallo/templates/footnote-link.html.twig

@@ -1,7 +1,7 @@
 {% apply footnotes_spaceless %}
   {# footnotes/footnote-link.html.twig #}
-  <span class="footnote__citation js-footnote-citation" id="{{ fn.ref_id }}" data-content="{{ fn.text }}">
+  <div class="footnote__citation js-footnote-citation" id="{{ fn.ref_id }}">
     {{ fn.value|render|trim }}
-    {# <aside class="footnote-content">{{ fn.text }}</aside> #}
-  </span>
+    <aside class="footnote-content">{{ fn.text }}</aside>
+  </div>
 {% endapply %}

web_main/themes/custom/mathallo/templates/footnote-links.html.twig

@@ -10,4 +10,4 @@
       {%- endfor -%}
     </span>
   {%- endif -%}
-{% endapply %}
+{% endapply %}