template update

- image video gallery remote video utilize square thumbnail

web/themes/asc_bootstrap_bux/templates/media/media--remote-video.html.twig

@@ -38,7 +38,7 @@
 
         <a href="{{ content.field_media_oembed_video[0]['#context'].value }}" data-toggle="lightbox" data-title="{{ content.field_video_title[0] }}" data-footer="{{ content.field_video_caption[0] }}" data-gallery="Gallery">
 
-          <img src="{{ content['thumbnail'][0]['#url'] }}" alt="{{ content.field_video_title2[0] }}" alt="{{ content.field_video_title[0] }}" />
+          <img src="{{ file_url(content.thumbnail|field_target_entity.uri.value|image_style('thumbnail_for_preview')) }}" alt="{{ content.field_video_title[0] }}" />
         </a>
 
     </div>