Properly set html_static_path in sphinx
Properly set html_static_path in sphinx

The directory pointed previously does not exist which raises a warning,
which is an error on the test suite (warnings are treated as errors).

There is not static folder for now, so we simply override the setting as
appropiate.

oscarmlage/django-cruds-adminlte,oscarmlage/django-cruds-adminlte,oscarmlage/django-cruds-adminlte