add ghostty config and theme

configs/ghostty_g/themes/Banana Blueberry

@@ -0,0 +1,21 @@
+palette = 0=#17141f
+palette = 1=#ff6b7f
+palette = 2=#00bd9c
+palette = 3=#e6c62f
+palette = 4=#22e8df
+palette = 5=#dc396a
+palette = 6=#56b6c2
+palette = 7=#f1f1f1
+palette = 8=#495162
+palette = 9=#fe9ea1
+palette = 10=#98c379
+palette = 11=#f9e46b
+palette = 12=#91fff4
+palette = 13=#da70d6
+palette = 14=#bcf3ff
+palette = 15=#ffffff
+background = 191323
+foreground = cccccc
+cursor-color = e07d13
+selection-background = 220525
+selection-foreground = f4f4f4