docs-builder 0.18.0

✨ Features

• Add loading="lazy" for images by @reakaleek in #691
• Add layout system and NotFound layout by @reakaleek in #676
• Allow substitutions in code blocks from global docset variables. by @reakaleek in #685

🐛 Bug Fixes

• Revert "Refactor file serving algorithm" by @reakaleek in #696
• Fix rendering of code blocks with callouts and a block in between by @reakaleek in #686
• Adjust heading font sizes by @reakaleek in #687
• Fix dropdown appearance in safari by @reakaleek in #688
• Use default font for definition lists by @reakaleek in #689

Full Changelog: 0.17.0...0.18.0