Green becomes blue, red stays red -- the blue-yellow axis rebuilt and nothing else touched.

./ritzpah install github-dark-tritanopia omarchy theme set github-dark-tritanopia
Differs from Colorblind by exactly one decision: red is left alone, because tritanopia does not confuse it.
Every ink slot measured against #0d1117, worst
first. A slot marked exempt sits below the floor deliberately and says
why on hover.
All 5 of them, drawn by
tools/make-backgrounds-github. Re-run it and
you get a different set in the same palette, because the recipe is what ships.
