v1.12.0

What's Changed

• docs: landing page mentions palette categories and open in editor by @kiril6 in #79
• feat: first-run guided tour (#50) by @kiril6 in #80
• feat: more built-in agents behind a More row, ranked by use (#56) by @kiril6 in #81
• docs: README mentions palette categories and the first-run tour by @kiril6 in #82

Full Changelog: v1.11.0...v1.12.0