chore(package): update npmpub to version 4.1.0

Closes #14

Author: greenkeeper[bot]

package.json

@@ -46,7 +46,7 @@
     "husky": "^0.14.1",
     "lint-staged": "^6.0.0",
     "npm-run-all": "^4.0.1",
-    "npmpub": "^3.1.0",
+    "npmpub": "^4.1.0",
     "prettier": "^1.5.2",
     "remark-cli": "^4.0.0",
     "remark-preset-lint-itgalaxy": "^12.0.0"