gleam: Add `/gleam-docs` (#13721)
This PR adds a `/gleam-docs` slash command to the Gleam extension, which
can be used to fetch docs from HexDocs.
Release Notes:
- N/A
ecd9422d11Marshall Bowers committed on 7/1/2024, 9:58:21 PM· committed by GitHubparent0eb26d2