Remove deprecated Bootstrap classes

[netlify[bot]]

✅ Deploy Preview for modus-styleguide ready!

Name	Link
🔨 Latest commit	72a29a8439b082ed737636a68cd38f73eb76bff9
🔍 Latest deploy log	https://app.netlify.com/sites/modus-styleguide/deploys/66fe9d2a944c770008594bdc
😎 Deploy Preview	https://deploy-preview-923--modus-styleguide.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 66 (🔴 down 15 from production) Accessibility: 98 (no change from production) Best Practices: 100 (no change from production) SEO: 92 (no change from production) PWA: - View the detailed breakdown and full score reports

---

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