Release 0.6.0

Added

• Added /api/version endpoint to health module
• Added MSRV (Minimum Supported Rust Version) in Cargo.toml, set to 1.81.0
• Added standard linting configuration

Changed

• Upgraded to Terracotta 0.4.0, now a library
• Updated Font Awesome from 6.4.0 -> 6.6.0
• Updated Bulma from 0.9.4 -> 1.0.2
• Adjusted logo/nav CSS for dark mode
• Improved error-handling
• Updated crate dependencies
• Updated documentation

Removed

• Removed non-custom Terracotta functionality which is now in the library