src/vs/workbench/contrib/themes/browser/themes.contribution.ts/configurationEntries
function configurationEntries(label: string): QuickPickInput<ThemeItem>[] {
	return [
		{
			type: 'separator'
		},
		{
			id: undefined,
			label: label,
			alwaysShow: true,
			buttons: [configureButton]
		}
	];

}