add ghostty config and theme

configs/ghostty_g/themes/MonaLisa

@@ -0,0 +1,21 @@
+palette = 0=#351b0e
+palette = 1=#9b291c
+palette = 2=#636232
+palette = 3=#c36e28
+palette = 4=#515c5d
+palette = 5=#9b1d29
+palette = 6=#588056
+palette = 7=#f7d75c
+palette = 8=#874228
+palette = 9=#ff4331
+palette = 10=#b4b264
+palette = 11=#ff9566
+palette = 12=#9eb2b4
+palette = 13=#ff5b6a
+palette = 14=#8acd8f
+palette = 15=#ffe598
+background = 120b0d
+foreground = f7d66a
+cursor-color = c46c32
+selection-background = f7d66a
+selection-foreground = 120b0d