chore(package): update code to version 5.2.2

Closes #33

Author: greenkeeper[bot]

package.json

@@ -41,7 +41,7 @@
     "babel-core": "^6.7.7",
     "babel-eslint": "^7.0.0",
     "babel-preset-es2015": "^6.6.0",
-    "code": "^4.0.0",
+    "code": "^5.2.2",
     "coveralls": "^2.11.9",
     "eslint": "^3.1.0",
     "eslint-watch": "^2.1.10",