Allow modules to alter tip plugin definitions.
array $info: The array of tip plugin definitions, keyed by plugin ID.
function hook_tour_tips_info_alter(&$info) {
// Swap out the class used for this tip plugin.
if (isset($info['text'])) {
$info['class'] = 'Drupal\\mymodule\\Plugin\\tour\\tip\\MyCustomTipPlugin';
}
}