add ghostty config and theme

configs/ghostty_g/themes/Firefly Traditional

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#c23720
+palette = 2=#33bc26
+palette = 3=#afad24
+palette = 4=#5a63ff
+palette = 5=#d53ad2
+palette = 6=#33bbc7
+palette = 7=#cccccc
+palette = 8=#828282
+palette = 9=#ff3b1e
+palette = 10=#2ee720
+palette = 11=#ecec16
+palette = 12=#838dff
+palette = 13=#ff5cfe
+palette = 14=#29f0f0
+palette = 15=#ebebeb
+background = 000000
+foreground = f5f5f5
+cursor-color = 00f900
+selection-background = cfeac6
+selection-foreground = 000000