* gymnastics to make theme script work with react 18 hydration
* try next 12.1.3 canary to fix SSG head tags?
* revert theme script changes
* next 12.1.3-canary.3
* double-revert some of the use-theme.tsx changes
* separate theme restoration script & move to _document
* bump next
* bump next (again)
* clean up some theme stuff
* use hashed image URLs in webmanifest and feeds
* text experimental react config
* Update ThemeScript.tsx
* switch selfie image to `layout="raw"`
* use `layout="raw"` for all non-imported images
* revert raw images in some places, messes up responsiveness
* fix nitpicky "no divs inside buttons" html validation error
* fix react-player hydration errors
* fix hydration errors from server/client time zone differences
* clean up hydration fixes
* Update format-date.ts
* last-minute cleanup
