First release

Remove TestPyPI step from release pipeline (#13)

Publish directly to PyPI after build, skipping TestPyPI.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

First release

Use RELEASE_TOKEN to bypass branch protection in bump-and-release (#12)

The default GITHUB_TOKEN cannot push directly to a protected branch
even when github-actions[bot] is listed as a bypass actor. Use a PAT
stored as RELEASE_TOKEN instead.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>