Add example svc to service_type

[TheRealHaoLiu]

https://github.com/ansible/platform-service-template/ establish a minimal example svc that can work with the platform and we want to add the example as a service_type

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[TheRealHaoLiu]

@john-westcott-iv another place that will need to loosen if we want service to be configurable at runtime