chore(package): update eslint to version 5.14.0

Closes #5

Author: greenkeeper[bot]

package.json

@@ -41,7 +41,7 @@
     "eslint-plugin-import": "^2.8.0",
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-react": "^7.5.0",
-    "eslint": "^4.11.0",
+    "eslint": "^5.14.0",
     "jest": "^21.2.1",
     "title-case": "^2.1.1",
     "uglifyjs-webpack-plugin": "^1.0.1",