chore(package): update projectz to version 2.4.0

Closes #43

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "jest": "^23.6.0",
     "lint-staged": "^8.1.0",
     "prettier": "^1.15.3",
-    "projectz": "^1.7.3",
+    "projectz": "^2.4.0",
     "semantic-release": "^15.1.4",
     "travis-deploy-once": "^5.0.11"
   },