Remove {{warning}} for fr

[cw118]

An update for two pages to remove {{warning}} (#8108 for fr)

[github-actions]

Preview URLs

• https://pr8158.content.dev.mdn.mozit.cloud/fr/docs/Web/API/Performance/navigation
• https://pr8158.content.dev.mdn.mozit.cloud/fr/docs/Web/API/Performance/timing

Flaws

None! 🎉

External URLs

URL: /fr/docs/Web/API/Performance/timing
Title: Performance.timing
on GitHub

• https://w3c.github.io/navigation-timing/ (2 times) (Note! This may be a new URL 👀)

---

URL: /fr/docs/Web/API/Performance/navigation
Title: Performance.navigation
on GitHub

• https://w3c.github.io/navigation-timing/ (2 times) (Note! This may be a new URL 👀)

[SphinxKnight]

🙇‍♂️ merci @cw118 !