Fix endblock in breads index template

bakerydemo/templates/breads/breads_index_page.html

@@ -10,7 +10,7 @@
 			</div>
 		</div>
 	{% endfor %}
-{% block content-header %}
+{% endblock content-header %}
 
 {% block content-body %}
 	{% if resources.has_other_pages %}