add ghostty config and theme

configs/ghostty_g/themes/Operator Mono Dark

@@ -0,0 +1,21 @@
+palette = 0=#5a5a5a
+palette = 1=#ca372d
+palette = 2=#4d7b3a
+palette = 3=#d4d697
+palette = 4=#4387cf
+palette = 5=#b86cb4
+palette = 6=#72d5c6
+palette = 7=#ced4cd
+palette = 8=#9a9b99
+palette = 9=#c37d62
+palette = 10=#83d0a2
+palette = 11=#fdfdc5
+palette = 12=#89d3f6
+palette = 13=#ff2c7a
+palette = 14=#82eada
+palette = 15=#fdfdf6
+background = 191919
+foreground = c3cac2
+cursor-color = fcdc08
+selection-background = 19273b
+selection-foreground = dde5dc