add ghostty config and theme

configs/ghostty_g/themes/Subliminal

@@ -0,0 +1,21 @@
+palette = 0=#7f7f7f
+palette = 1=#e15a60
+palette = 2=#a9cfa4
+palette = 3=#ffe2a9
+palette = 4=#6699cc
+palette = 5=#f1a5ab
+palette = 6=#5fb3b3
+palette = 7=#d4d4d4
+palette = 8=#7f7f7f
+palette = 9=#e15a60
+palette = 10=#a9cfa4
+palette = 11=#ffe2a9
+palette = 12=#6699cc
+palette = 13=#f1a5ab
+palette = 14=#5fb3b3
+palette = 15=#d4d4d4
+background = 282c35
+foreground = d4d4d4
+cursor-color = c7c7c7
+selection-background = 484e5b
+selection-foreground = ffffff