fix(package): update update-notifier to version 3.0.1

Closes #18

Author: greenkeeper[bot]

package.json

@@ -28,7 +28,7 @@
     "force-del": "^2.0.0",
     "meow": "^4.0.0",
     "plur": "^3.0.0",
-    "update-notifier": "^2.3.0"
+    "update-notifier": "^3.0.1"
   },
   "devDependencies": {
     "async-to-gen": "^1.3.3",