Release v0.3.0

Changes in this release

This release was automatically generated based on commit messages.

Version bump type: minor

Recent commits:

• chore: bump version to 0.3.0
• Merge pull request #3 from vgreg/code-and-docs-review
• chore: limit support to Python 3.13
• docs: add screenshot gallery to README and docs site
• feat: add --refresh-interval CLI flag, fix docs and nav
• fix: source game stats from right-rail endpoint
• fix: migrate NHLClient to httpx.AsyncClient to prevent UI freezes