add ghostty config and theme

configs/ghostty_g/themes/Fahrenheit

@@ -0,0 +1,21 @@
+palette = 0=#1d1d1d
+palette = 1=#cda074
+palette = 2=#9e744d
+palette = 3=#fecf75
+palette = 4=#720102
+palette = 5=#734c4d
+palette = 6=#979797
+palette = 7=#ffffce
+palette = 8=#000000
+palette = 9=#fecea0
+palette = 10=#cc734d
+palette = 11=#fd9f4d
+palette = 12=#cb4a05
+palette = 13=#4e739f
+palette = 14=#fed04d
+palette = 15=#ffffff
+background = 000000
+foreground = ffffce
+cursor-color = bbbbbb
+selection-background = 4e739f
+selection-foreground = ffffce