Merge pull request #69 from quarterback/claude/vigilant-noether-rmcm7h

Merge remote-tracking branch 'origin/main' into claude/ootp-baseball-nations-setup-0kpsfq

Recast Maré as the Meralian daughter language

Add Meridian States lore

Merge pull request #44 from quarterback/codex/update-orthographic-documentation-for-mare

Document Mare orthographic extension

exonyms: add Antigua and Barbuda (Antigvô-Barbudô) + antigvôr demonym