add ghostty config and theme

configs/ghostty_g/themes/Rapture

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#fc644d
+palette = 2=#7afde1
+palette = 3=#fff09b
+palette = 4=#6c9bf5
+palette = 5=#ff4fa1
+palette = 6=#64e0ff
+palette = 7=#c0c9e5
+palette = 8=#304b66
+palette = 9=#fc644d
+palette = 10=#7afde1
+palette = 11=#fff09b
+palette = 12=#6c9bf5
+palette = 13=#ff4fa1
+palette = 14=#64e0ff
+palette = 15=#ffffff
+background = 111e2a
+foreground = c0c9e5
+cursor-color = ffffff
+selection-background = 304b66
+selection-foreground = ffffff