feat(ghostty): add config and theme

config/ghostty/themes/tango-with-monokai

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#cf5041
+palette = 2=#8bba48
+palette = 3=#c3a643
+palette = 4=#37689f
+palette = 5=#9b589d
+palette = 6=#69b8cb
+palette = 7=#cccccc
+palette = 8=#686a66
+palette = 9=#ed3a2c
+palette = 10=#96cf4d
+palette = 11=#fdeb61
+palette = 12=#5696d5
+palette = 13=#9d6aa5
+palette = 14=#75cee3
+palette = 15=#f5f5f5
+background = 000000
+foreground = ffffff
+cursor-color = fffffe
+selection-background = 7499c7
+selection-foreground = 000000