Added an important note to the README.
Added an important note to the README.

mbourqui/django-publications-bootstrap,mick-t/django-publications,lucastheis/django-publications,mick-t/django-publications,mbourqui/django-publications-bootstrap,lucastheis/django-publications,bfarkas/django-publications,bfarkas/django-publications,mbourqui/django-publications-bootstrap