Major Markdown Refactor

What's Changed

• [Snyk] Security upgrade express from 4.17.3 to 4.19.2 by @wreiske in #452
• Markdown Refactor by @ggodlewski in #456
• Bump vite from 4.5.2 to 4.5.3 in /apps/ui by @dependabot in #457
• Bump vite from 4.5.2 to 4.5.3 by @dependabot in #454

Full Changelog: 2.11.10...2.12.0