Fix incorrect createdb instruction in documentation (#3606)
Fix incorrect createdb instruction in documentation (#3606)

Co-authored-by: Bruno Alla <aab600f153697383b7a0f65ff40d30733d386211@users.noreply.github.com>
trungdong/cookiecutter-django,ryankanno/cookiecutter-django,ryankanno/cookiecutter-django,ryankanno/cookiecutter-django,ryankanno/cookiecutter-django,trungdong/cookiecutter-django,trungdong/cookiecutter-django,trungdong/cookiecutter-django