Shortcode list CPT posts

shortcode-list-cpt-posts.php

<?php

add_shortcode( 'video-testimonials', 'sls_video_testimonial_short_code' );
function sls_video_testimonial_short_code( $atts ) {
    ob_start();
    $query = new WP_Query( array(
        'post_type' => 'video-testimonial',
        'posts_per_page' => 4,
        'order' => 'ASC',
        'orderby' => 'title',
    ) );
    if ( $query->have_posts() ) { ?>
        <div class="vid-testimonials">
            <?php while ( $query->have_posts() ) : $query->the_post(); ?>
     		<div class="indv_vid_test">
	            <h3>
	            	<?php the_title(); ?>
	            </h3>
	             <p class="the_date">
	            	<?php the_field("video_date"); ?>
	            </p>
	            
	            <div class="the_video">
	            	<?php echo wp_oembed_get(get_field("video_url"), array('width'=>295)); ?>
	            </div>
            </div>

            <?php endwhile;
            wp_reset_postdata(); ?>
        </div>
        <div class="clearfix"></div>
        <p id="more-vids"><a href="/video-testimonial/">View more</a></p>
    <?php $myvariable = ob_get_clean();
    return $myvariable;
    }
}

?>