v0.5.6

What's Changed

• Docs/dataset prep guides by @bdeadman in #795
• fixed link and corrected typo on templates page by @bdeadman in #798
• Dispatch PressureConditions.Atmosphere to validate_atmosphere by @skearnes in #807
• gitignore: exclude .claude/worktrees and .claude/settings.local.json by @skearnes in #802
• MessageFormat: accept .binpb and .txtpb suffixes by @skearnes in #804
• Raise test coverage from 74% to 90% by @skearnes in #806

Full Changelog: v0.5.3...v0.5.6