add ghostty config and theme

configs/ghostty_g/themes/AlienBlood

@@ -0,0 +1,21 @@
+palette = 0=#112616
+palette = 1=#7f2b27
+palette = 2=#2f7e25
+palette = 3=#717f24
+palette = 4=#2f6a7f
+palette = 5=#47587f
+palette = 6=#327f77
+palette = 7=#647d75
+palette = 8=#3c4812
+palette = 9=#e08009
+palette = 10=#18e000
+palette = 11=#bde000
+palette = 12=#00aae0
+palette = 13=#0058e0
+palette = 14=#00e0c4
+palette = 15=#73fa91
+background = 0f1610
+foreground = 637d75
+cursor-color = 73fa91
+selection-background = 1d4125
+selection-foreground = 73fa91