Show absence-reasons in one table

aleksis/apps/alsijil/templates/alsijil/partials/register_abbreviations.html

@@ -23,11 +23,6 @@
         <strong>({{ absence_reason.short_name }})</strong> {{ absence_reason.name }}
       </li>
     {% endfor %}
-  </ul>
-
-  <h5>{% trans "Absence reasons (not counted as absent)" %}</h5>
-
-  <ul class="collection">
     {% for absence_reason in absence_reasons_not_counted %}
       <li class="collection-item" style="color: {{ absence_reason.colour }};">
         <strong>({{ absence_reason.short_name }})</strong> {{ absence_reason.name }}