chore(package): update standard to version 13.0.1 (#1014)

Author: greenkeeper[bot]

package.json

@@ -56,7 +56,7 @@
     "babel-eslint": "^8.0.1",
     "rimraf": "^2.5.4",
     "snazzy": "^7.1.0",
-    "standard": "^11.0.0",
+    "standard": "^13.0.1",
     "updtr": "^2.0.0"
   },
   "dependencies": {