chore(package): update husky to version 3.1.0

Closes #86

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "async-to-gen": "^1.3.3",
     "execa": "^1.0.0",
     "fixturez": "^1.1.0",
-    "husky": "^1.2.0",
+    "husky": "^3.1.0",
     "jest": "^23.6.0",
     "lint-staged": "^8.1.0",
     "xo": "^0.23.0"