Chore: tidy packaging script to remove redundant copy of package.json to dist/

Author: mrkrsl

package-lock.json

@@ -9,7 +9,7 @@
     "web-search-mcp": "./dist/index.js"
   },
   "scripts": {
-    "build": "tsc && node scripts/copy-package.js && node scripts/bundle.js",
+    "build": "tsc && node scripts/bundle.js",
     "dev": "tsx watch src/index.ts",
     "start": "node ./dist/index.js",
     "lint": "eslint \"src/**/*.ts\"",