Editorial fixes

[xfq]

Sync with changes in clreq:

• Add a print style sheet
• Fix the broken language switching function
• Remove unused styling
• Change zh to zh-hans

[netlify[bot]]

✅ Deploy Preview for tlreq ready!

Name	Link
🔨 Latest commit	4c7c3bdc662d98e30fff1911691fe00f201e8647
🔍 Latest deploy log	https://app.netlify.com/sites/tlreq/deploys/63579d5aa996eb000983421a
😎 Deploy Preview	https://deploy-preview-6--tlreq.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.