add ghostty config and theme

configs/ghostty_g/themes/Neopolitan

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#800000
+palette = 2=#61ce3c
+palette = 3=#fbde2d
+palette = 4=#253b76
+palette = 5=#ff0080
+palette = 6=#8da6ce
+palette = 7=#f8f8f8
+palette = 8=#000000
+palette = 9=#800000
+palette = 10=#61ce3c
+palette = 11=#fbde2d
+palette = 12=#253b76
+palette = 13=#ff0080
+palette = 14=#8da6ce
+palette = 15=#f8f8f8
+background = 271f19
+foreground = ffffff
+cursor-color = ffffff
+selection-background = 253b76
+selection-foreground = ffffff