Input for mobile users done

package.json

@@ -2,15 +2,23 @@
   "name": "hangman-game",
   "version": "0.1.0",
   "private": true,
+  "engines": {
+    "node": "12.22.7",
+    "npm": "6.14.15"
+  },
   "dependencies": {
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^11.2.7",
     "@testing-library/user-event": "^12.8.3",
+    "buildpack": "0.0.1",
     "firebase": "^9.1.2",
+    "html-webpack-plugin": "^5.4.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-scripts": "^4.0.3",
-    "web-vitals": "^1.1.2"
+    "web-vitals": "^1.1.2",
+    "webpack": "^5.59.0",
+    "webpack-dev-server": "^4.3.1"
   },
   "scripts": {
     "start": "react-scripts start",