bitmap performance improvements

[netlify[bot]]

✅ Deploy Preview for qordle ready!

Name	Link
🔨 Latest commit	68120b6ee92a03fefe724d8b5732ab140ce51957
🔍 Latest deploy log	https://app.netlify.com/sites/qordle/deploys/63369479785c7200095a0abf
😎 Deploy Preview	https://deploy-preview-33--qordle.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.