update validator

package.json

@@ -46,7 +46,6 @@
     "del": "^4.1.1",
     "eslint": "^5.16.0",
     "eslint-config-airbnb-base": "^13.1.0",
-    "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-import": "^2.17.3",
     "glob": "^7.1.4",
     "inquirer": "^6.3.1",
@@ -67,6 +66,7 @@
     "servor": "^2.2.1"
   },
   "devDependencies": {
+    "eslint-config-prettier": "^6.0.0",
     "travis-size-report": "^1.1.0"
   }
 }