docs: add reference to GEMINI.md and CLI change

[sacrosanctic]

follow up on sveltejs/cli#777

[changeset-bot]

⚠️ No Changeset found

Latest commit: d236b62

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[vercel]

@sacrosanctic is attempting to deploy a commit to the Svelte Team on Vercel.

A member of the Team first needs to authorize it.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Comments	Updated (UTC)
mcp	Ready	Preview	Comment	Nov 11, 2025 11:19am