ghostty: render errors in terminal green (ANSI red -> green)

Remap palette indices 1 and 9 to green so error output renders in
terminal green. Explicit palette entries override the generated
noctalia theme (palette-generate = true).

dotfiles/ghostty/.config/ghostty/config.ghostty

@@ -23,6 +23,10 @@ font-feature = "zero=1"
 font-feature = "onum=1"
 font-feature = "liga=1"
 
+# Errors render in terminal green: remap ANSI red (1) and bright red (9)
+palette = 1=#00FF00
+palette = 9=#66FF66
+
 # ── Appearance ─────────────────────────────────────────────────────────────────
 window-padding-x = 12
 window-padding-y = 12