add ghostty config and theme

configs/ghostty_g/themes/Spacedust

@@ -0,0 +1,21 @@
+palette = 0=#6e5346
+palette = 1=#e35b00
+palette = 2=#5cab96
+palette = 3=#e3cd7b
+palette = 4=#0f548b
+palette = 5=#e35b00
+palette = 6=#06afc7
+palette = 7=#f0f1ce
+palette = 8=#684c31
+palette = 9=#ff8a3a
+palette = 10=#aecab8
+palette = 11=#ffc878
+palette = 12=#67a0ce
+palette = 13=#ff8a3a
+palette = 14=#83a7b4
+palette = 15=#fefff1
+background = 0a1e24
+foreground = ecf0c1
+cursor-color = 708284
+selection-background = 0a385c
+selection-foreground = ffffff