chore(package): update code to version 5.0.0 (#40)

Author: greenkeeper[bot]

package.json

@@ -28,7 +28,7 @@
  "media-type": "^0.3.0"
  },
  "devDependencies": {
- "code": "^4.0.0",
+ "code": "^5.0.0",
  "eslint": "^4.1.0",
  "eslint-config-hapi": "^10.0.0",
  "eslint-plugin-hapi": "^4.0.0",