Release v0.3.0

What's Changed

• Add Buy Me a Coffee badge by @rusty4444 in #23
• chore(deps-dev): bump vitest from 4.1.6 to 4.1.8 by @dependabot[bot] in #24
• feat: card_mod style normalization and shadow DOM injection by @jeromelefeuvre in #21

New Contributors

• @dependabot[bot] made their first contribution in #24
• @jeromelefeuvre made their first contribution in #21

Full Changelog: v0.2.1...v0.3.0