Only display "coursebook" in the heading

aleksis/apps/alsijil/templates/alsijil/class_register/coursebook.html

@@ -5,10 +5,10 @@
 {% block page_title %}
   <v-btn x-large icon color="primary" :href="urls.select_coursebook()"><v-icon>mdi-chevron-left</v-icon></v-btn>
   {% trans "Coursebook" %}
-  {{ lesson }}
 {% endblock %}
 {% block browser_title %}{% trans "Coursebook" %} {{ lesson }}{% endblock %}
 {% block content %}
+<div class="text-h5">{{ lesson }}</div>
 <router-view save-lesson-documentations-per-week={{ SITE_PREFERENCES.alsijil__save_lesson_documentations_by_week }} />
 {% endblock %}