chore(package): update husky to version 4.0.3

Closes #27

Author: greenkeeper[bot]

package.json

@@ -104,7 +104,7 @@
     "coveralls": "^3.0.2",
     "cross-env": "^5.2.0",
     "cz-conventional-changelog": "^2.1.0",
-    "husky": "^2.0.0",
+    "husky": "^4.0.3",
     "jest": "^24.0.0",
     "jest-config": "^24.0.0",
     "jest-environment-jsdom-fourteen": "^0.1.0",