chore(package): update husky to version 4.2.1

Closes #40

Author: greenkeeper[bot]

package.json

@@ -55,7 +55,7 @@
     "eslint-config-prettier": "^3.3.0",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-prettier": "^3.0.1",
-    "husky": "^1.3.1",
+    "husky": "^4.2.1",
     "lint-staged": "^8.1.0",
     "prettier": "^1.15.3",
     "rimraf": "^2.6.3"