v0.5.4

What's Changed

• refactor: collapse pages API into single handler with query slug by @rsbh in #36
• feat: add 404 page and serve metrics on separate port by @rsbh in #35
• fix: pin fumadocs-mdx to 14.2.6 by @rsbh in #38

Full Changelog: v0.5.3...v0.5.4