Revert "feat: add Contributor Achievement Card Generator to leaderboard"

Author: sanjay-kv

package-lock.json

@@ -57,7 +57,6 @@
     "embla-carousel-autoplay": "^8.6.0",
     "embla-carousel-react": "^8.6.0",
     "framer-motion": "^12.40.0",
-    "html-to-image": "^1.11.13",
     "lucide-react": "^0.503.0",
     "prism-react-renderer": "^2.3.0",
     "react": "^18.3.1",