Add info about actual hours

templates/teachers_show.html.tpl

@@ -100,7 +100,7 @@
   <div class="row">
     <div class="col-md-12">
    
-      <h2 class="karmen-relation-header">Attività del docente</h2>
+      <h2 class="karmen-relation-header">Attività del docente ({{.Data.ActualHours}}h)</h2>
       {{if .Data.Activities}}
       <div class="list-group" id="classes_list_group">
 	{{range $activity := .Data.Activities}}