chore(package): update standard to version 14.2.0

Closes #61

Author: greenkeeper[bot]

package.json

@@ -35,6 +35,6 @@
     "jest": "^24.8.0",
     "nock": "^10.0.6",
     "smee-client": "^1.1.0",
-    "standard": "^13.1.0"
+    "standard": "^14.2.0"
   }
 }