customize opencode to look right with ghostty

ghostty/.config/ghostty/themes/onelight

@@ -1,18 +1,18 @@
-palette = 0=#000000
+palette = 0=#1b1b1b
 palette = 1=#b6443a
 palette = 2=#40803f
 palette = 3=#795300
 palette = 4=#3360c1
 palette = 5=#841e83
 palette = 6=#006996
-palette = 7=#6d6d59
-palette = 8=#000000
-palette = 9=#b6443a
-palette = 10=#40803f
-palette = 11=#795300
-palette = 12=#3360c1
-palette = 13=#841e83
-palette = 14=#006996
-palette = 15=#ccccc0
+palette = 7=#a0a1a7
+palette = 8=#767676
+palette = 9=#e45649
+palette = 10=#50a14f
+palette = 11=#986801
+palette = 12=#4078f2
+palette = 13=#a626a4
+palette = 14=#0184bc
+palette = 15=#ffffff
 background = #eeeeee
 foreground = #2a2b33