Update menu selected state colors

Author: daviddossett

extensions/theme-defaults/themes/dark_modern.json

@@ -54,6 +54,7 @@
 		"inputOption.activeBorder": "#2488DB",
 		"keybindingLabel.foreground": "#CCCCCC",
 		"menu.background": "#1F1F1F",
+		"menu.selectionBackground": "#0078d4",
 		"notificationCenterHeader.background": "#1F1F1F",
 		"notificationCenterHeader.foreground": "#CCCCCC",
 		"notifications.background": "#1F1F1F",

extensions/theme-defaults/themes/light_modern.json

@@ -62,6 +62,8 @@
 		"list.hoverBackground": "#F2F2F2",
 		"list.focusAndSelectionOutline": "#005FB8",
 		"menu.border": "#CECECE",
+		"menu.selectionBackground": "#005FB8",
+		"menu.selectionForeground": "#ffffff",
 		"notebook.cellBorderColor": "#E5E5E5",
 		"notebook.selectedCellBackground": "#C8DDF150",
 		"notificationCenterHeader.background": "#FFFFFF",