Add camptocamp/puppet-systemd

[dhoppe]

The following module should be used to manage Systemd unit files and trigger the reload if something changes:

• https://github.com/camptocamp/puppet-systemd

[Fabian1976]

No, do not. The camptocamp module is deprecated and no longer maintained (https://forge.puppet.com/modules/camptocamp/systemd)

Please use puppet/systemd (https://forge.puppet.com/modules/puppet/systemd)