add ghostty config and theme

configs/ghostty_g/themes/Doom Peacock

@@ -0,0 +1,21 @@
+palette = 0=#1c1f24
+palette = 1=#cb4b16
+palette = 2=#26a6a6
+palette = 3=#bcd42a
+palette = 4=#2a6cc6
+palette = 5=#a9a1e1
+palette = 6=#5699af
+palette = 7=#ede0ce
+palette = 8=#2b2a27
+palette = 9=#ff5d38
+palette = 10=#98be65
+palette = 11=#e6f972
+palette = 12=#51afef
+palette = 13=#c678dd
+palette = 14=#46d9ff
+palette = 15=#dfdfdf
+background = 2b2a27
+foreground = ede0ce
+cursor-color = 9c9c9d
+selection-background = a60033
+selection-foreground = ffffff