Updated frontend

nodejs/controller/index.js

@@ -0,0 +1,6 @@
+'use strict';
+
+module.exports = {
+	ps: require('./pubsub'),
+}
+

nodejs/controller/pubsub.js

@@ -0,0 +1,7 @@
+'use strict';
+
+const {PubSub} = require('p2psub');
+
+const ps = new PubSub();
+
+module.exports = ps;