chore(package): update standard to version 12.0.0 (#33)

Author: greenkeeper[bot]

package.json

@@ -14,7 +14,7 @@
     "iltorb": "^2.3.0",
     "jsonstream": "^1.0.3",
     "pre-commit": "^1.2.2",
-    "standard": "^11.0.1",
+    "standard": "^12.0.0",
     "tap": "^12.0.0"
   },
   "scripts": {