Asssign any elementor widget to a different category

elementor-assign-category-snippet.php

<?php

/**
 * Asssign any elementor widget to a different category
 *
 * To override the existing category just pass [ 'your-custom-category' ]
 * And to keep existing [ 'your-custom-category', 'basic' ]
 * here 'your-custom-category' is any registered category slug
 *
 * @param array $config
 * 
 * @author obiPlabon <https://obiplabon.im>
 */
add_filter( 'elementor/document/config', function ( $config ) {
    
    // 'text-editor' is the Text Editor widget
    // 'heading' is the Heading widget
    // @see get_name method in widget class
    
    $config['widgets']['text-editor']['categories'] = [ 'your-custom-category' ];
    
    return $config;
} );