chore(package): update codacy-coverage to version 3.3.0

Closes #6

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "istanbul": "^0.4.5",
     "mocha": "^4.0.0",
     "standard": "^10.0.0",
-    "codacy-coverage": "^2.0.1"
+    "codacy-coverage": "^3.3.0"
   },
   "repository": {
     "type": "git",