adding scripts for heroku to properly run express app to serve files

heroku_server.js

@@ -0,0 +1,16 @@
+var express = require('express');
+var app = express();
+var path = require('path');
+
+const PORT = process.env.PORT || 8080;
+
+app.use(express.static('dist'));
+
+// viewed at http://localhost:8080
+app.get('*', function(req, res) {
+	res.sendFile('index.html');
+});
+
+console.log('Starting server on port: ' + PORT);
+
+app.listen(PORT);