update README after renaming teracy to teracy-django-boilerplate
update README after renaming teracy to teracy-django-boilerplate

hoatle/django-celery,hoatle/django-celery,hoale/teracy-tutorial,cuzen1/mycps,teracyhq/django-boilerplate,cuzen1/teracy-tutorial,hoale/teracy-tutorial,cuzen1/teracy-tutorial,cuzen1/mycps,cuzen1/teracy-tutorial,teracyhq/django-boilerplate