decadv: forgot to add the log entry, whoopsie daisies #2

day 05: add image of a cross with some inscriptions on it

day 04 #2: forgot to add log entry for today. whoopsie daisies.

lib/inc.awk: refactor so that it works in all awks

sadly, the one true awk and openbsd awk don't support nested arrays,
had to twist everything here.

day 04: add scripts to find incoming links

i said no automation, but this is somewhat innocent, i guess?

index: add footer and tweak title

also added missing newline at end of ukarpanghooth.html.

day 03: pictures for ukarpanghooth page

talking about writing systems without pictures is a no go.

fix cat-v.org link, not https

day 02: housekeeping mostly

separated the stylesheet.
tweaked it to look like acme(1).
added navbar, need to think what links could be added there.

day 01: added ukarpangooth initial description, no images yet

init