docs: Add link to MCP extensions in the overview page (#32458)
Follow up to https://github.com/zed-industries/zed/pull/32422. Missed
this one in this latest round of MCP-related docs changes.
Release Notes:
- N/A
Co-authored-by: Peter Tripp <peter@zed.dev>
a9d0eee2a9Danilo Leal committed on 6/10/2025, 2:16:06 PM· committed by GitHubparente4e3409