The newish APCA contrast algorithm correctly reveals that blue-on-black
and purple-on-black links have lower perceptual contrast than
yellow-on-black links.
A Fediverse survey with 19 participants revealed that others tend to
prefer the older look over this one, but the number in favor was much
larger than I thought; it was a 3:2 split. I decided that on my poor
laptop screen facing sunlight with simulated color vision deficiencies,
the yellow links are indeed easier to read so I went with them.
Statically grab and include webmentions during Hugo builds, no JS
involved. Hugo supports making web requests and parsing the resulting
JSON, so there was no need to use an external program either.
