bring back webpack

package.json

@@ -127,6 +127,7 @@
     "url-loader": "2.3.0",
     "webpack": "^4.46.0",
     "webpack-bundle-analyzer": "^4.4.0",
+    "webpack-cli": "^3.1.0",
     "webpack-dev-middleware": "2.0.4",
     "xhr": "2.2.0"
   },