Wordpress - Custom Dashboard Widget

/* CUSTOM DEVELOPER MESSAGE */
add_action('wp_dashboard_setup', 'my_custom_dashboard_widgets');
 
    function my_custom_dashboard_widgets() {
    global $wp_meta_boxes;
 
    wp_add_dashboard_widget('custom_help_widget', 'Your Site Support!', 'custom_dashboard_help');
    }
 
    function custom_dashboard_help() {
    echo '<p>ENTER NOTE FOR CUSTOMER HERE <a href="mailto:[email protected]">LINK</a>, OR ADD YOUR CONTACT NUMBER ###-###-####.</a></p>
<img src="'.get_bloginfo('template_url').'/PATHTO/IMG.png" />';
}