chore(main): release 0.3.0

[github-actions]

🤖 I have created a release beep boop

0.3.0 (2026-07-31)

Features

• anvil: say why a chunk was not returned (d7e6b35)
• demo: add falco-demo, a loader comparison on your own world (87282d5)
• demo: add two servers you can actually join (bea45e6)
• instance: add falco-instance, an own Instance and Chunk (cee5f94)
• instance: implement the generator path and close the load race (e45d695)
• light: add a chunk that keeps its own light up to date (9d00a78)

Bug Fixes

• build: make an incomplete javadoc comment fail the build (63334a6)
• demo: both loaders skip a partial chunk, not just Falco (861b881)
• light: stop calculateWithNeighbours darkening the chunks it borrows (e736b93)

Performance Improvements

• light: update a changed chunk instead of rebuilding it (1063a54)

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[github-actions]

🤖 Created releases:

• v0.3.0

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