docs: Dutch translations

[gersomonline]

Closes #

✅ 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

• [x] deployment/docker.md
• [x] deployment/netlify.mdx
• [x] deployment/vercel.md
• [x] usage/drizzle.mdx
• [x] usage/env-variables.mdx
• [x] usage/first-steps.md
• [ ] usage/next-auth.mdx
• [ ] usage/next-js.md
• [ ] usage/prisma.md
• [ ] usage/tailwind.md
• [ ] usage/trpc.md
• [ ] usage/typescript.md
• [ ] examples.mdx
• [ ] faq.mdx
• [ ] folder-structure.mdx
• [ ] installation.mdx
• [ ] introduction.md
• [ ] other-recs.md
• [ ] t3-collection.mdx
• [ ] why.md

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Screenshots

[Screenshots]

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[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: d7af663b5083b283b8429dcdd548888e19591617

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[vercel[bot]]

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Name	Status	Preview	Comments	Updated (UTC)
create-t3-app	❌ Failed (Inspect)			Aug 7, 2024 9:18am

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[github-actions[bot]]

Hey t3-oss/translators!

This PR contains changes to your language. Please review the changes ❤️.

NL:

[gersomonline]

There are a couple of spelling and grammar mistakes.

Thank you, I'll address these now.