Update dependency jshint to v2.11.1 (#29)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -27,7 +27,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "jshint": "2.10.2",
+    "jshint": "2.11.1",
     "mocha": "5.2.0"
   }
 }