{
	"project_name": "My project",
	"project_slug": "{{ cookiecutter.project_name.lower().replace(' ', '_') }}",
    "use_drifter": "y"
}

{
	"project_slug": "my_project",
    "use_drifter": "y"
}

Remove unused Cookiecutter variable project_name
Remove unused Cookiecutter variable project_name
