chore: fix README node version, sort devDependencies, sync lock file name

Author: mridang

README.md

@@ -22,7 +22,7 @@ Before you begin, ensure you have the following:
 
 #### System Requirements
 
-- Node.js (v20 or later is recommended)
+- Node.js (v22 or later is recommended)
 - npm, yarn, or pnpm package manager
 
 #### Account Setup

package-lock.json

@@ -28,13 +28,13 @@
   "devDependencies": {
     "@nuxt/eslint": "^1.7.1",
     "@nuxtjs/tailwindcss": "^6.14.0",
+    "@playwright/test": "^1.56.1",
     "@types/node": "^22",
     "eslint": "^9.39.1",
     "eslint-config-prettier": "^10.1.8",
-    "prettier": "^3.6.2",
-    "typescript": "^5.9.3",
     "knip": "^5.64.1",
-    "@playwright/test": "^1.56.1"
+    "prettier": "^3.6.2",
+    "typescript": "^5.9.3"
   },
   "engines": {
     "node": ">=22.0.0"