chore(package): update eslint-config-prettier to version 3.3.0

Closes #25

Author: greenkeeper[bot]

package.json

@@ -57,7 +57,7 @@
     "del-cli": "^1.1.0",
     "eslint": "^4.15.0",
     "eslint-config-airbnb-base": "^12.1.0",
-    "eslint-config-prettier": "^2.3.0",
+    "eslint-config-prettier": "^3.3.0",
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-prettier": "^2.1.2",
     "graphql": "^0.12.3",