* Add Migration Guide to docs
* edit: replace astro.config.js with astro.config.mjs
* edit: use plain object in define:vars example
* edit: improve 'components in markdown' documentation
* edit: use astro resolve in file reference documentation example
* edit: rename 'writing plugins' heading to 'custom renderers'
Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>
* edit: fix PUBLIC_ environment variable example
* edit: fix define:vars variable in example
* edit: remove top-level alias documentation
* edit: cleanup "passing variables into scripts and styles" description
* Update migration-guide.md
* Update migration-guide.md
* update deployment config
* update configuration
* fix some errors and write a commit message about it
* move the migration guide
* update documentation
* add migration guide to sidebar
Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>
Co-authored-by: Fred K. Schott <fkschott@gmail.com>
