add ghostty config and theme

configs/ghostty_g/themes/Unikitty

@@ -0,0 +1,21 @@
+palette = 0=#0c0c0c
+palette = 1=#a80f20
+palette = 2=#bafc8b
+palette = 3=#eedf4b
+palette = 4=#145fcd
+palette = 5=#ff36a2
+palette = 6=#6bd1bc
+palette = 7=#e2d7e1
+palette = 8=#434343
+palette = 9=#d91329
+palette = 10=#d3ffaf
+palette = 11=#ffef50
+palette = 12=#0075ea
+palette = 13=#fdd5e5
+palette = 14=#79ecd5
+palette = 15=#fff3fe
+background = ff8cd9
+foreground = 0b0b0b
+cursor-color = bafc8b
+selection-background = 3ea9fe
+selection-foreground = ffffff