chore(package): update husky to version 4.0.6

Closes #81

Author: greenkeeper[bot]

package.json

@@ -123,7 +123,7 @@
     "handlebars": "4.5.3",
     "http-proxy-middleware": "0.20.0",
     "http-server": "0.12.0",
-    "husky": "3.1.0",
+    "husky": "4.0.6",
     "less": "3.10.3",
     "less-plugin-autoprefix": "2.0.0",
     "loader-utils": "1.2.3",