Merge pull request #6 from palashmon/greenkeeper/nyc-13.2.0

Update nyc to the latest version 🚀

Author: palashmon

package.json

@@ -31,7 +31,7 @@
 	],
 	"devDependencies": {
 		"ava": "^1.0.1",
-		"nyc": "^12.0.2",
+		"nyc": "^13.2.0",
 		"xo": "^0.24.0"
 	}
 }