Greeter sample app migrated to Quarkus

Original Java EE version

• From EAP Quickstarts: https://github.com/jboss-developer/jboss-eap-quickstarts/tree/7.4.x/greeter
• Branch: 'main'

Migrated Quarkus version

• From Chris May's work at: https://github.com/christophermay07/quarkus-migrations/tree/main/greeter-quarkus
• Branch: 'quarkus'

Code of Conduct

Refer to Konveyor's Code of Conduct here.