code: def setup(gandi):
      
      intro = """Welcome to GandiCLI, let's configure a few things before we \
  start.
  """
  
      outro = """
  Setup completed. You can now:
  * use 'gandi' to see all command.
  * use 'gandi vm create' to create and access a Virtual Machine.
  * use 'gandi paas create' to create and access a SimpleHosting instance.
  """
      gandi.echo(intro)
      gandi.init_config()
      gandi.echo(outro)
docs: Initialize Gandi CLI configuration.
  
      Create global configuration directory with API credentials