Add /updates public changelog page

01Updates list

This is /updates — the public changelog. Each entry was filmed, narrated, and published automatically by Shroom.

1. Go to /updates

02Update detail

The detail page shows beat sections with narration and humanized steps — this is the full Shroom docs bundle rendered out.

1. Go to /updates/browse-startup-ideas

The /updates page is live and wired end-to-end to Shroom output.

Filmed, narrated, and published automatically by Shroom. When this feature changes, this page re-shoots itself.