add ghostty config and theme

configs/ghostty_g/themes/seoulbones_light

@@ -0,0 +1,21 @@
+palette = 0=#e2e2e2
+palette = 1=#dc5284
+palette = 2=#628562
+palette = 3=#c48562
+palette = 4=#0084a3
+palette = 5=#896788
+palette = 6=#008586
+palette = 7=#555555
+palette = 8=#bfbabb
+palette = 9=#be3c6d
+palette = 10=#487249
+palette = 11=#a76b48
+palette = 12=#006f89
+palette = 13=#7f4c7e
+palette = 14=#006f70
+palette = 15=#777777
+background = e2e2e2
+foreground = 555555
+cursor-color = 555555
+selection-background = cccccc
+selection-foreground = 555555