Removed bootstrap alpha info in checklist
Removed bootstrap alpha info in checklist

Signed-off-by: Carlos Coelho <ab5e2bca84933118bbc9d48ffaccce3bac4eeb64@vinta.com.br>

vintasoftware/django-react-boilerplate,vintasoftware/django-react-boilerplate,vintasoftware/django-react-boilerplate,vintasoftware/django-react-boilerplate