serve trixl on a shorter url as well.

js/pixl/server.js

var app = express();
app.use(express.static(__dirname + "/public"));
app.get('/3', function(req, res) {
	res.sendfile('trixl.html', {root: './public'});
});
app.get('/stats', function(req, res) {
	var stats = {
		users: wss.clients.length,