src/vs/workbench/services/themes/common/colorThemeSchema.ts/registerColorThemeSchemas
export function registerColorThemeSchemas() {
	const schemaRegistry = Registry.as<IJSONContributionRegistry>(JSONExtensions.JSONContribution);
	schemaRegistry.registerSchema(colorThemeSchemaId, colorThemeSchema);
	schemaRegistry.registerSchema(textmateColorsSchemaId, textmateColorSchema);
}