test spawn

spawn.html

 {% extends "templates/spawn.html" %}
 
+{% block main %}
+{{ super.super() }}
+{{ super() }}
+{% endblock %}
+
 {% block heading %}
 <p>Number of GPUs: {{ n_gpus }}</p>
 <label for="gpus">GPUs</label>
@@ -15,4 +20,5 @@
 <output>8</output>  
 <br/>
 <p>Testing spawner</p>
-{% endblock %}
\ No newline at end of file
+{% endblock %}
+