bt_faq-8.x-1.x-dev/bt_faq.install

<?php

/**
 * @file
 * The install file of bt_faq module.
 */

/**
 * Implements hook_install().
 */
function bt_faq_install() {
  // Add path alias.
  \Drupal::service('path.alias_storage')->save('/faq-page', '/frequent-answer', 'en');
  \Drupal::service('path.alias_storage')->save('/app/website/content/create/faq', '/app/website/frequent-answer/create/question', 'en');
}