docs: upgrade french docs with #934, #1032 and #1044

[joachimjusth]

✅ Checklist

• I have followed every step in the contributing guide (updated 2022-10-06).
• The PR title follows the convention we established conventional-commit
• I performed a functional test on my final commit

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Changelog

• Updated the documentations in French language with update coming from #934, #1032 and #1044
• Fix usage/prisma.md with wrong import inside the seed example

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Screenshots

[Screenshots]

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Latest commit: 3f8af63

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Name	Status	Preview	Updated
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[github-actions]

⚡️ Lighthouse report for the changes in this PR:

Category	Score
🟢 Performance	100
🟢 Accessibility	100
🟢 Best practices	100
🟠 SEO	86
🟠 PWA	54

Lighthouse ran on https://create-t3-app-git-fork-joachimjusth-upgrade-french-docs-t3-oss.vercel.app/