Fix: template tag embed
Fix: template tag embed

Detect backend in template tag embed always if it isnt instance of VideoBackend

jazzband/django-embed-video,hellhovnd/django-embed-video,jazzband/django-embed-video,mpachas/django-embed-video,yetty/django-embed-video,yetty/django-embed-video,hellhovnd/django-embed-video,mpachas/django-embed-video