chore(package): update standard to version 12.0.1

Closes #281

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "reshape-custom-elements": "^0.1.0",
     "reshape-expressions": "^0.1.5",
     "snazzy": "^7.0.0",
-    "standard": "^11.0.1",
+    "standard": "^12.0.1",
     "sugarml": "^0.7.0",
     "sugarss": "^1.0.1"
   },