refactor: migrate to astro v7
- Correct spacing issues caused by the new default whitespace handling
- Switch to the Satteri markdown processor (some plugins still need to be ported)
Dated
Fix meta tags erroneously pointing to the main website in development builds, and add a little DEV badge next to the site logo.
Add an unfinished draft of part 2 of the "gaze upon the stars" blog post. Also change and fix some things that I felt were needed while writing, along with some other things.