Fix the README image.
Fix the README image.

batiste/django-page-cms,pombredanne/django-page-cms-1,akaihola/django-page-cms,remik/django-page-cms,batiste/django-page-cms,pombredanne/django-page-cms-1,akaihola/django-page-cms,remik/django-page-cms,batiste/django-page-cms,remik/django-page-cms,remik/django-page-cms,pombredanne/django-page-cms-1,akaihola/django-page-cms