add ghostty config and theme

configs/ghostty_g/themes/flexoki-light

@@ -0,0 +1,21 @@
+palette = 0=#100f0f
+palette = 1=#af3029
+palette = 2=#66800b
+palette = 3=#ad8301
+palette = 4=#205ea6
+palette = 5=#a02f6f
+palette = 6=#24837b
+palette = 7=#f2f0e5
+palette = 8=#575653
+palette = 9=#d14d41
+palette = 10=#879a39
+palette = 11=#d0a215
+palette = 12=#4385be
+palette = 13=#ce5d97
+palette = 14=#3aa99f
+palette = 15=#fffcf0
+background = fffcf0
+foreground = 100f0f
+cursor-color = 100f0f
+selection-background = cecdc3
+selection-foreground = 100f0f