Add dev dependencies "webpack", "webpack-cli"

package.json

@@ -6,5 +6,9 @@
   "repository": "https://github.com/fedihubcom/registry.git",
   "author": "Alex Kotov <kotovalexarian@gmail.com>",
   "license": "MIT",
-  "private": true
+  "private": true,
+  "devDependencies": {
+    "webpack": "^5.1.1",
+    "webpack-cli": "^4.0.0"
+  }
 }