WordPress CMB2 Rich Text Field

cmb2-wysiwyg.php

<?php
$cmb->add_field( 
	array(
		'name' => __( '[CHANGEME-name]', '[CHANGEME-localization]' ),
		'id' => '[CHANGEME-id]',
		'desc' => __( '[CHANGEME-description]', '[CHANGEME-localization]' ),
		'type' => 'wysiwyg',
		'options' => array(
			'textarea_rows' => 1,
			'media_buttons' => false,
			'teeny' => true,
			'quicktags' => false,
			'tinymce' => array(
				'toolbar1' => 'bold,italic,link,unlink,undo,redo',
				'valid_elements' => 'a[href],strong,em',
			),
		),
	)
);