Sync cli docs (#1921)

Co-authored-by: svelte-docs-bot[bot] <196124396+svelte-docs-bot[bot]@users.noreply.github.com>

Author: github-actions[bot]

apps/svelte.dev/content/docs/cli/20-commands/20-sv-add.md

@@ -51,7 +51,6 @@ Prevents installing dependencies
 ## Official add-ons
 
 - [`better-auth`](better-auth)
-- [`devtools-json`](devtools-json)
 - [`drizzle`](drizzle)
 - [`eslint`](eslint)
 - [`mcp`](mcp)