Clean up translated pages

[ethanpalm]

Documentation changes

The translation PR after redoing the IA created new pages rather than moving pages to new directories, so this PR cleans up the duplicates left over from that reorganization of content.

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For Reviewers

When reviewing documentation PRs, please consider:

✅ Technical accuracy

• Code examples work as written
• Commands and configurations are correct
• Links resolve to the right destinations
• Prerequisites and requirements are accurate

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• Instructions are clear and easy to follow
• Steps are in logical order
• Nothing important is missing
• Examples help illustrate the concepts

✅ User experience

• A new user could follow these docs successfully
• Common gotchas or edge cases are addressed
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