Greenkeeper/eslint 6.0.1 (#36)

* chore(package): update eslint to version 6.0.1

Closes #34

* chore(package): update lockfile package-lock.json

Author: freaktechnik

package-lock.json

@@ -18,7 +18,7 @@
     "ava": "^2.0.0",
     "codecov": "^3.2.0",
     "eclint": "^2.8.1",
-    "eslint": "^5.14.0",
+    "eslint": "^6.0.1",
     "eslint-ava-rule-tester": "^3.0.0",
     "eslint-plugin-eslint-plugin": "^2.0.1",
     "nyc": "^14.0.0"