add ghostty config and theme

configs/ghostty_g/themes/seoulbones_dark

@@ -0,0 +1,21 @@
+palette = 0=#4b4b4b
+palette = 1=#e388a3
+palette = 2=#98bd99
+palette = 3=#ffdf9b
+palette = 4=#97bdde
+palette = 5=#a5a6c5
+palette = 6=#6fbdbe
+palette = 7=#dddddd
+palette = 8=#6c6465
+palette = 9=#eb99b1
+palette = 10=#8fcd92
+palette = 11=#ffe5b3
+palette = 12=#a2c8e9
+palette = 13=#b2b3da
+palette = 14=#6bcacb
+palette = 15=#a8a8a8
+background = 4b4b4b
+foreground = dddddd
+cursor-color = e2e2e2
+selection-background = 777777
+selection-foreground = dddddd