Update composer.json

Author: itaymesh

composer.json

@@ -9,8 +9,5 @@
       "name": "Studio Raz",
       "email": "[email protected]"
     }
-  ],
-  "require": {
-    "magento-hackathon/magento-composer-installer": "2.*"
-  }
-}
+  ]
+}