Add theme info box into WordPress Dashboard

functions.php

<?php

//* Add theme info box into WordPress Dashboard
add_action('wp_dashboard_setup', 'website_name_add_dashboard_widgets' );
function website_name_add_dashboard_widgets() {

  wp_add_dashboard_widget('wp_dashboard_widget', 'Theme Details', 'website_name_theme_info');

}

function website_name_theme_info() {

  echo "<ul>
  <li><strong>Developed By:</strong> Braun Design Co</li>
  <li><strong>Website:</strong> <a href='http://braundesign.co'>braundesign.co</a></li>
  <li><strong>Contact:</strong> <a href='mailto:jason@braundesign.co'>jason@braundesign.co</a></li>
  </ul>";

}