chore: remove local font setup documentation and .gitkeep, add Shapiro fonts for 2XKO overlay

.gitignore

@@ -134,6 +134,3 @@ dist
 /extension/
 /graphics/
 /shared/dist/
-
-# Local-only licensed fonts for 2XKO overlay
-src/graphics/scoreboard-2xko/fonts/*.otf

src/graphics/scoreboard-2xko/README.md

@@ -1,11 +0,0 @@
-# 2XKO Overlay local font setup
-
-This overlay expects the same Shapiro fonts used by FGCaster's 2XKO template.
-
-Place these files locally in `src/graphics/scoreboard-2xko/fonts/` (do not commit):
-
-- `Shapiro 45 Welter Text.otf`
-- `Shapiro 55 Middle Extd.otf`
-- `Shapiro-115-Plus-Extd.otf`
-
-The CSS is already wired to load them via `@font-face` from that path.