Changing link to an up to date vagrantup url
Merge pull request #145 from tomgco/patch-1

Changing link to an up to date vagrantup url
ref(user-data.sample): configure fleet without overwriting unit file

We can configure the fleet public_ip with cloud-config, so let's do that
without overwriting the default unit.
Merge pull request #153 from carmstrong/vanilla_userdata

ref(user-data.sample): configure fleet without overwriting unit file