add ghostty config and theme

configs/ghostty_g/themes/IR_Black

@@ -0,0 +1,21 @@
+palette = 0=#4f4f4f
+palette = 1=#fa6c60
+palette = 2=#a8ff60
+palette = 3=#fffeb7
+palette = 4=#96cafe
+palette = 5=#fa73fd
+palette = 6=#c6c5fe
+palette = 7=#efedef
+palette = 8=#7b7b7b
+palette = 9=#fcb6b0
+palette = 10=#cfffab
+palette = 11=#ffffcc
+palette = 12=#b5dcff
+palette = 13=#fb9cfe
+palette = 14=#e0e0fe
+palette = 15=#ffffff
+background = 000000
+foreground = f1f1f1
+cursor-color = 808080
+selection-background = b5d5ff
+selection-foreground = 000000