chore(package): update nyc to version 8.3.1

greenkeeperio-bot · greenkeeperio-bot · commit 39492736d606 · 2016-10-11T15:44:12.000+08:00
https://greenkeeper.io/
diff --git a/package.json b/package.json
@@ -39,7 +39,7 @@
     "metalsmith": "2.2.0",
     "mocha": "3.1.2",
     "mocha-clean": "1.0.0",
-    "nyc": "8.3.0",
+    "nyc": "8.3.1",
     "standard": "8.4.0",
     "superstatic": "4.0.3"
   },
