update JSON mock responses and release notes
diff --git a/web/ons-demo/js/model.js b/web/ons-demo/js/model.js
index 2386e36..81d5c27 100644
--- a/web/ons-demo/js/model.js
+++ b/web/ons-demo/js/model.js
@@ -64,7 +64,7 @@
 	switches: 'data/wm_core_topology_switches_all_json.json',
 	flows: 'data/wm_flow_getall_json.json',
 	activeControllers: 'data/wm_registry_controllers_json.json',
-	controllers: '/data/controllers.json',
+	controllers: 'data/controllers.json',
 	mapping: 'data/wm_registry_switches_json.json',
 	configuration: 'data/configuration.json'
 }