🤖 chore(package.json): Add lint-config script.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/8134808bd3e9bcbb3e4b2ca5401e2dee58965a01/src/transforms/package.json:scripts-add-lint-config.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -137,7 +137,8 @@
     "release": "np",
     "test": "ava",
     "travis": "npm run lint && npm run cover",
-    "lint-config-and-fix": "fixpack || fixpack"
+    "lint-config-and-fix": "fixpack || fixpack",
+    "lint-config": "fixpack --dryRun"
   },
   "sideEffects": false,
   "xo": {