chore(package): update standard to version 11.0.1

Closes #7

Author: greenkeeper[bot]

package.json

@@ -27,6 +27,6 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "mocha": "^4.0.0",
-    "standard": "^10.0.3"
+    "standard": "^11.0.1"
   }
 }