chore(package): update nyc to version 14.0.0

Closes #43

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "coveralls": "^2.11.9",
     "eslint": "^3.1.1",
     "eslint-config-pedant": "^0.9.0",
-    "nyc": "^10.0.0"
+    "nyc": "^14.0.0"
   },
   "scripts": {
     "pretest": "eslint .",