add ghostty config and theme

configs/ghostty_g/themes/Royal

@@ -0,0 +1,21 @@
+palette = 0=#241f2b
+palette = 1=#91284c
+palette = 2=#23801c
+palette = 3=#b49d27
+palette = 4=#6580b0
+palette = 5=#674d96
+palette = 6=#8aaabe
+palette = 7=#524966
+palette = 8=#312d3d
+palette = 9=#d5356c
+palette = 10=#2cd946
+palette = 11=#fde83b
+palette = 12=#90baf9
+palette = 13=#a479e3
+palette = 14=#acd4eb
+palette = 15=#9e8cbd
+background = 100815
+foreground = 514968
+cursor-color = 524966
+selection-background = 1f1d2b
+selection-foreground = a593cd