docs: Document setting up Claude in the Assistant (#13765)

Release Notes:
- Added documentation on how to set up Claude as the assistant.

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Co-authored-by: Peter Tripp <petertripp@gmail.com>
Co-authored-by: Gilles Peiffer <gilles.peiffer.yt@gmail.com>
Co-authored-by: Peter Tripp <peter@zed.dev>
22a9293cbaMax McKenzie committed on 7/3/2024, 4:22:32 PM· committed by GitHubparentcceebee
1 file changedLine totals unavailable