chore(package): update husky to version 4.2.5

Closes #21

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "express": "^4.17.1",
     "file-loader": "^5.0.2",
     "html-webpack-plugin": "^3.2.0",
-    "husky": "^3.1.0",
+    "husky": "^4.2.5",
     "jest": "^24.9.0",
     "less": "^3.10.3",
     "less-loader": "^5.0.0",