Merge pull request #233 from digitalsadhu/greenkeeper/lint-staged-4.0.0

Update lint-staged to the latest version 🚀

Author: digitalsadhu

package.json

@@ -39,7 +39,7 @@
     "http-status-codes": "^1.0.5",
     "husky": "^0.13.4",
     "inflection": "^1.7.2",
-    "lint-staged": "^3.6.1",
+    "lint-staged": "^4.0.0",
     "lodash": "^4.17.1",
     "prettier-standard-formatter": "^0.222222222222222.333333333333333",
     "snazzy": "^7.0.0",