Add Post Date After Article

/* Add Post Date After Article */
function add_date_after_article() {
    $single = JNews\Single\SinglePost::getInstance();
    ?>
    <div class="jeg_meta_date">
        <a href="<?php the_permalink(); ?>"><?php echo esc_html( $single->post_date_format( get_post() ) ); ?></a>
    </div>
    <?php
}
add_action( 'jnews_source_via_single_post', 'add_date_after_article' );