chore(package): update lint-staged to version 8.0.5

Closes #8

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
     "express": "^4.16.2",
     "jest": "^22.0.3",
     "husky": "^0.14.1",
-    "lint-staged": "^6.0.0",
+    "lint-staged": "^8.0.5",
     "npm-run-all": "^4.0.1",
     "npmpub": "^3.1.0",
     "prettier": "^1.5.2",