v0.4.0

What's Changed

• Add astro/prefer-class-list-directive rule by @ota-meshi in #10
• Add astro/prefer-split-class-list rule by @ota-meshi in #11
• Add astro/prefer-object-class-list rule by @ota-meshi in #12

Full Changelog: v0.3.0...v0.4.0