fix calendar data showing

district/templates/district/district_person_page.html

@@ -28,7 +28,7 @@
         <section>
           <h2 class="head-alt-md mb-3"><i class="ico--calendar mr-4"></i>Kalendář</h2>
           <div class="__js-root">
-            <ui-month-calendar events='{{ page.get_fullcalendar_data|safe }}'></ui-month-calendar>
+            <ui-month-calendar events="{{ page.get_fullcalendar_data }}"></ui-month-calendar>
           </div>
         </section>
       {% endif %}