New port: x11-fonts/league-spartan

A fantastic new revival of ATF's classic Spartan, a geometric
sans-serif that has no problem kicking its enemies in the chest.

WWW: https://www.theleagueofmoveabletype.com/league-spartan

PR: 231030
Submitted by: Florian Limberger <flo@snakeoilproductions.net>