astro 1.1.0-next.0

#4352 cd154e447 Thanks @matthewp! - Make Astro.url match the build.format configuration during the build
#4423 d4cd7a59f Thanks @bholmesdev! - Update Markdown type signature to match new markdown plugin,and update top-level layout props for better alignment
#4474 ac0321824 Thanks @bholmesdev! - Add "extends" to markdown plugin config to preserve Astro defaults
#4138 839097c84 Thanks @gtnbssn! - Makes remark-rehype options available in astro.config.mjs
#4182 fcc36ac90 Thanks @Alxandr! - Make type definitions available through package.json exports

#4439 77ce6be30 Thanks @Princesseuh! - Add tsconfig templates for users to extend from
Updated dependencies [ac0321824, 839097c84]:
- @astrojs/markdown-remark@1.1.0-next.0