chore(package): update husky to version 2.4.1

Closes #45

Author: greenkeeper[bot]

package.json

@@ -63,7 +63,7 @@
     "eslint-plugin-prettier": "^2.5.0",
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
-    "husky": "^1.0.0-rc.15",
+    "husky": "^2.4.1",
     "jest": "^23.6.0",
     "lerna": "^3.4.0",
     "postcss-load-config": "^2.0.0",