removed kubernetes in dev and deployment pages

[sosahi]

Description

Checklist

• I am familiar with the Contributing Guidelines.
• New or existing tests cover these changes.
• The documentation is up to date with these changes.
• If adjusting docker-compose.yaml environment variables have you ensured those are mimicked in the Helm values.yaml file.

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[nkmcalli]

Don't merge yet! I'll add a commit to remove the pages from the table of contents, otherwise the doc build will break.

[nkmcalli]

Also broken links - I'm creating an mr into this mr...