remove unused client search library

Author: s-sajid-ali

package.json

@@ -29,7 +29,6 @@
     "@radix-ui/react-tooltip": "^1.2.8",
     "clsx": "^2.1.1",
     "lucide-react": "^0.514.0",
-    "lunr": "^2.3.9",
     "prism-react-renderer": "^2.4.1",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",