- Reformat everything now that the bug in dprint for wrapping lines with
inline code is fixed.
- Additionally, apply the formatting rules I *should have* applied the
first time, so the repo has the same style it has historically used.
Block *everything*. We do not want any of this to be indexed, because we
*only* use it for previews, and do not want its content to be cached or
(especially!) surfaced to readers, since it may have a variety of issues
ranging from pedagogical missteps to outright errors!