chore(package): update eslint-config-problems to version 4.0.0

Closes #20

Author: greenkeeper[bot]

package.json

@@ -56,7 +56,7 @@
     "commitlint": "^7.2.1",
     "eslint": "^5.7.0",
     "eslint-config-prettier": "^3.1.0",
-    "eslint-config-problems": "^2.0.0",
+    "eslint-config-problems": "^4.0.0",
     "eslint-plugin-babel": "^5.2.1",
     "eslint-plugin-better": "^0.1.5",
     "eslint-plugin-flowtype": "^3.0.0",