Friendly response to Keyboard Interrupt in the NApp creation (#318)
Friendly response to Keyboard Interrupt in the NApp creation (#318)

* Add keyboard interrupt to create_napp
* Remove empty print, fix indentation and adjust messages.

Co-authored-by: slinksoft <3fb0e0a673d0c3b5a6c86e9745c7206edc3ca962@gmail.com>
Co-authored-by: Bárbara Boechat <a56e227172db24fc97cd75cee74f219c6a53fc75@gmail.com>
Co-authored-by: Carlos Magno <8da6fb3293ff5cd603c0ba21e927c9181c392901@gmail.com>
kytos/kytos-utils