Fix "No newline at end of file"

aleksis/apps/chronos/templates/chronos/lesson_event_description.txt

@@ -3,4 +3,4 @@
 {% trans "Teachers" %}: {{ event.teacher_names_with_amends|default:"–" }}
 {% trans "Rooms" %}: {{ event.room_names_with_amends|default:"–" }}{% if event.comment %}
 
-{{ event.comment }}{% endif %}
\ No newline at end of file
+{{ event.comment }}{% endif %}

aleksis/apps/chronos/templates/chronos/supervision_event_description.txt

 {% load i18n %}{% trans "Teachers" %}: {{ event.teacher_names }}
-{% trans "Areas" %}: {{ event.room_names }}
\ No newline at end of file
+{% trans "Areas" %}: {{ event.room_names }}