chore(package): update yargs v11.0.0...12.0.1 (dependencies)

Author: michael-ciniawsky

package-lock.json

@@ -51,7 +51,7 @@
     "supports-color": "^5.1.0",
     "webpack-dev-middleware": "3.2.0",
     "webpack-log": "^2.0.0",
-    "yargs": "11.0.0"
+    "yargs": "12.0.1"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",