astro 1.0.0-beta.43

#3552 3eb96a7a Thanks @tony-sull! - Fix: Astro.site should default to localhost when not provided in a project's config
#3540 78164033 Thanks @tony-sull! - Fix: showing a more helpful error message when an import in an Astro component could not be resolved
#3547 a83d5817 Thanks @bholmesdev! - Fix: show "unable to find network to expose" with local network log when using --host without suitable networks
Updated dependencies [76fb01cf, c549f161]:
- @astrojs/markdown-remark@0.11.1