Update package.json

Author: phoenixlzx

package.json

@@ -8,7 +8,7 @@
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "babel-node -- index.js",
+    "start": "node index.js",
     "prod": "node dist/index.js",
     "build": "rm -rf dist && babel *.js --out-dir dist",
     "lint": "eslint --fix *.js"