Update themes

themes.odin

@@ -11,8 +11,9 @@ themes := map[string]Colours {
 		line_numbers_background = Colour{40, 40, 40, 255},
 		active_tab = Colour{60, 56, 54, 255},
 		inactive_tab = Colour{50, 48, 47, 255},
-		tab_border =  Colour{102, 92, 84, 255},
+		tab_border = Colour{0, 218, 0, 255},
 		cursor = Colour{251, 241, 199, 255},
+		highlight = Colour{61, 63, 64, 255}
 	},
 	"solarized dark" = Colours{
 		background = Colour{0, 43, 54, 255},
@@ -24,6 +25,7 @@ themes := map[string]Colours {
 		inactive_tab = Colour{0, 43, 54, 255},
 		tab_border = Colour{88, 110, 117, 255},
 		cursor = Colour{147, 161, 161, 255},
+		highlight = Colour{61, 63, 64, 255}
 	},
 }