add react hello world

src/Mine/SeekerBundle/Controller/DefaultController.php

@@ -1,13 +0,0 @@
-<?php
-
-namespace Mine\SeekerBundle\Controller;
-
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
-
-class DefaultController extends Controller
-{
-    public function indexAction()
-    {
-        return $this->render('MineSeekerBundle:Default:index.html.twig');
-    }
-}

src/Mine/SeekerBundle/Controller/GameController.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Mine\SeekerBundle\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+
+class GameController extends Controller
+{
+    public function playAction()
+    {
+        return $this->render('MineSeekerBundle:Game:play.html.twig');
+    }
+}