fix(ghostty): correct theme name

Signed-off-by: Seongmin Lee <boltlessengineer@proton.me>

authored by boltless.me and committed by boltless.me 83e7802f cbc2881c

Changed files
+1 -1
ghostty
+1 -1
ghostty/config
··· 1 - theme = Github Dark 1 + theme = GitHub-Dark-Default 2 2 font-family = "Fira Code" 3 3 window-padding-color = extend-always