add ghostty config and theme

configs/ghostty_g/themes/Aardvark Blue

@@ -0,0 +1,21 @@
+palette = 0=#191919
+palette = 1=#aa342e
+palette = 2=#4b8c0f
+palette = 3=#dbba00
+palette = 4=#1370d3
+palette = 5=#c43ac3
+palette = 6=#008eb0
+palette = 7=#bebebe
+palette = 8=#454545
+palette = 9=#f05b50
+palette = 10=#95dc55
+palette = 11=#ffe763
+palette = 12=#60a4ec
+palette = 13=#e26be2
+palette = 14=#60b6cb
+palette = 15=#f7f7f7
+background = 102040
+foreground = dddddd
+cursor-color = 007acc
+selection-background = bfdbfe
+selection-foreground = 000000