Include google map link

    <script async defer
         src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAwYULi8da91JX86vVBeAh_ApKzcHYRxsQ&callback=initialize">
 </script>

            {% do assets.addJs('https://maps.googleapis.com/maps/api/js?key=AIzaSyAwYULi8da91JX86vVBeAh_ApKzcHYRxsQ&callback=initialize',{'loading':'async'}) %}

{% do assets.addJs('https://maps.googleapis.com/maps/api/js?key=AIzaSyAwYULi8da91JX86vVBeAh_ApKzcHYRxsQ&callback=initialize',{'loading':'async defer'}) %}

<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAwYULi8da91JX86vVBeAh_ApKzcHYRxsQ&callback=initialize" type="text/javascript" async defer></script>