chore(package): update eslint-config-airbnb-base to version 14.0.0

Closes #12

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
     "babel-preset-env": "^1.6.1",
     "cz-conventional-changelog": "^2.1.0",
     "eslint": "^5.0.0",
-    "eslint-config-airbnb-base": "^12.1.0",
+    "eslint-config-airbnb-base": "^14.0.0",
     "eslint-config-prettier": "^2.6.0",
     "eslint-plugin-flowtype": "^2.42.0",
     "eslint-plugin-import": "^2.8.0",