add last edited by on post meta

add_action(
    'jnews_render_after_meta_left',
    function () {
        $revisions = wp_get_post_revisions( get_the_ID() );

        if ( ! empty( $revisions ) ) {
            $last_revision = array_shift( $revisions );
            $last_editor   = get_userdata( $last_revision->post_author );
            $author_link   = get_author_posts_url( $last_editor->ID );
            if ( $last_editor ) {
                echo '<span class="last-edited"> - Last edited by: <a href="' . esc_html( $author_link ) . '">' . esc_html( $last_editor->display_name ) . '</a></span>';
            }
        }
    }
);