Mintlify migration on Waku and Astro

Mintlify migration on Waku and AstroCopy Anchor Link

• mintlifyPlugin() works on Waku and Astro, and fumapress, waku and hono are no longer peer dependencies.
• The sidebar from navigation is the page tree of the site, every layout uses it.
• The navbar, appearance and search.prompt apply under custom ui.layoutProps and ui.providerProps, which win.
• The navbar links come after the links of ui.layoutProps.
• The banner of a language in navigation.languages replaces the site's banner on its pages.
• redirects run on a server: a static site needs them in the config of its host.
• Without a home page, the errors.404 redirect goes to the first page of the language.