src/vs/workbench/contrib/preferences/browser/settingsTree.ts/SettingGroupRenderer/renderTemplate
class SettingGroupRenderer:	renderTemplate(container: HTMLElement): IGroupTitleTemplate {
		container.classList.add('group-title');

		const template: IGroupTitleTemplate = {
			parent: container,
			toDispose: new DisposableStore()
		};

		return template;
	}