Added '--cloud name' to command given in output after failed deploy.

Now user will get following message (eg):
Cloud redeploy failed. See logs with `shelly deploy show last --cloud name`

[#47164517]
Merge pull request #75 from shellycloud/47164517-more-explicit-notification-about-failed-deployment

Added '--cloud name' to command given in output after failed `shelly redeploy` / `shelly stop`.