add ghostty config and theme

configs/ghostty_g/themes/Ollie

@@ -0,0 +1,21 @@
+palette = 0=#000000
+palette = 1=#ac2e31
+palette = 2=#31ac61
+palette = 3=#ac4300
+palette = 4=#2d57ac
+palette = 5=#b08528
+palette = 6=#1fa6ac
+palette = 7=#8a8eac
+palette = 8=#5b3725
+palette = 9=#ff3d48
+palette = 10=#3bff99
+palette = 11=#ff5e1e
+palette = 12=#4488ff
+palette = 13=#ffc21d
+palette = 14=#1ffaff
+palette = 15=#5b6ea7
+background = 222125
+foreground = 8a8dae
+cursor-color = 5b6ea7
+selection-background = 1e3a66
+selection-foreground = 8a8eac