chore(package): update eslint to version 6.0.1

Closes #53

Author: greenkeeper[bot]

package.json

@@ -70,7 +70,7 @@
     "dmn": "^1.0.5",
     "doctoc": "^1.2.0",
     "enzyme": "^2.8.2",
-    "eslint": "^4.1.1",
+    "eslint": "^6.0.1",
     "eslint-plugin-react": "^7.1.0",
     "faucet": "0.0.1",
     "ghooks": "^1.3.2",