Popsu-coloque/web/core/themes/bartik/templates/page-title.html.twig

{#
/**
 * @file
 * Bartik's theme implementation for a page title.
 *
 * Available variables:
 * - title_attributes: HTML attributes for the page title element.
 * - title_prefix: Additional output populated by modules, intended to be
 *   displayed in front of the main title tag that appears in the template.
 * - title: The page title, for use in the actual content.
 * - title_suffix: Additional output populated by modules, intended to be
 *   displayed after the main title tag that appears in the template.
 */
#}
{%
  set classes = [
    'title',
    'page-title',
  ]
%}

{{ title_prefix }}
{% if title %}
  <h1{{ title_attributes.addClass(classes) }}>{{ title }}</h1>
{% endif %}
{{ title_suffix }}