chore(package): update standard to version 8.2.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -32,7 +32,7 @@
     "nyc": "^8.3.0",
     "pre-commit": "^1.1.3",
     "request": "^2.57.0",
-    "standard": "^8.1.0"
+    "standard": "^8.2.0"
   },
   "files": [
     "index.js",