add supported operating systems to pricing page

capsulflask/templates/pricing.html

@@ -19,6 +19,14 @@
 
     * net is calculated as a per-month average
     * vms are billed for a minimum of 24 hours upon creation
-    * all VMs come standard with one public IPv4 address</pre>
+    * all VMs come standard with one public IPv4 address
+  
+    
+    SUPPORTED OPERATING SYSTEMS:
+
+
+    {% for os_id, os in operating_systems.items() %}   - {{ os.description }} 
+    {% endfor %}
+  </pre>
   </div>
 {% endblock %}