output url to deployed app

[vburckhardt]

[rajatagarwal-ibm]

PR merged #23

[vburckhardt]

This is about the url to the deployed app in code engine.

[rajatagarwal-ibm]

Issues opened within Assistant and Discovery repos

• https://github.ibm.com/watson-engagement-advisor/wea-backlog/issues/63954
• https://github.ibm.com/Watson-Discovery/disco-issue-tracker/issues/18782