update kernel create template documentation

[juecd]

Related to: onkernel/cli#55

---

Note

Refresh kernel create docs to add new CAPTCHA and computer-use templates, deprecate older names, and update the Python example accordingly.

• Docs (reference/cli/create.mdx):
  • Templates (TypeScript):
    • Add: captcha-solver, anthropic-computer-use, openai-computer-use, gemini-computer-use.
    • Remove/replace older entries: advanced-sample, computer-use, cua, gemini-cua.
  • Templates (Python):
    • Add: captcha-solver, openagi-computer-use, anthropic-computer-use, openai-computer-use.
    • Remove/replace older entries: advanced-sample, computer-use, cua.
  • Examples: Update Python Computer Use example to use --template anthropic-computer-use.

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[dprevoznik]

LGTM