chore(package): update standard to version 13.1.0

greenkeeper[bot] · greenkeeper[bot] · commit 7b56930c51ff · 2019-07-21T06:29:56.000Z
Closes #52
diff --git a/example/package.json b/example/package.json
@@ -34,6 +34,6 @@
     "graphql-type-json": "^0.3.0"
   },
   "devDependencies": {
-    "standard": "^12.0.1"
+    "standard": "^13.1.0"
   }
 }
