fix endline

InvenTree/templates/plugin/panel_content.html

@@ -16,4 +16,4 @@
     </div>
 </div>
 {% endfor %}
-{% endif %}
+{% endif %}

InvenTree/templates/plugin/panel_js.html

@@ -7,4 +7,4 @@ onPanelLoad('{{ panel.key }}', function() {
 });
 {% endif %}
 {% endfor %}
-{% endif %}
+{% endif %}

InvenTree/templates/plugin/panel_menu.html

@@ -3,4 +3,4 @@
 {% for panel in plugin_panels %}
 {% include "sidebar_item.html" with label=panel.key text=panel.title icon=panel.icon %}
 {% endfor %}
-{% endif %}
+{% endif %}