[Print] Show timetable title in page header

aleksis/apps/chronos/templates/chronos/timetable_print.html

@@ -7,22 +7,10 @@
   <link rel="stylesheet" href="{% static 'css/chronos/timetable_print.css' %}">
 {% endblock %}
 
+{% block page_title %}
+        {% trans "Timetable" %} <i>{{ el.short_name }}</i>
+{% endblock %}
 {% block content %}
-
-
-      <h5>
-        {% trans "Timetable" %} <i>{{ el }}</i>
-      </h5>
-
-      {# Show class teacher and deputy class teacher #}
-      {% if type.value == "group" and el.owners.all %}
-        <p class="no-margin">{% trans "Group teachers:" %}
-          {% for teacher in el.owners.all %}
-            {{ teacher.short_name }}{% if not forloop.last %},{% endif %}
-          {% endfor %}
-        </p>
-      {% endif %}
-
   <div class="timetable-plan">
 
     {#  Week days #}