- Bump packages/motion to 0.2.0 (was 0.2.0-next.0) in both
  package.json and jsr.json.
- Drop the pre-release blockquote from the 0.2.0 CHANGELOG entry;
  rename the heading and link reference.
- Refresh the status banner in packages/motion/README.md
  ("pre-alpha (0.0.x)" -> "v0.2.0 (pre-1.0)").
- Collapse the root README Status section to a present-tense
  summary; delegate release history to the package CHANGELOG.
- Roll the root CHANGELOG's stale [Unreleased] scaffold items
  into a [0.1.0] - 2026-05-20 entry.