Add a site-wide search. Right now [Pagefind](https://github.com/shishkin/astro-pagefind?tab=readme-ov-file) looks the best. Maybe see if we can do a results overlay to preserve scroll location? - [ ] A11y - [ ] Add search bar - [ ] Create results page/overlay
Add a site-wide search. Right now Pagefind looks the best. Maybe see if we can do a results overlay to preserve scroll location?