assistant: Use a more generic icon for the `/docs` command (#14247)
This PR updates the `/docs` slash command to use a more generic icon to
convey docs.
It was still using the Rust icon, a relic of when it was still
`/rustdoc`.
Release Notes:
- N/A
cd4847ca22Marshall Bowers committed on 7/11/2024, 7:46:33 PM· committed by GitHubparent4c63e8b