TECH-DEBT - Nice to have feature for archetype

The following are "nice to have feature" if implemented would make the archetype more usable.

## 1)

We might have to change the `group-id` to `org.jsmart` in the future to get this published
to maven central.

See the [discussions](https://github.com/authorjapps/zerocode/pull/333#issuecomment-548843357)

## 2)
Optional change regarding the username and/or bearer token -It may be a 'nice to have'
See the [discussions](https://github.com/authorjapps/zerocode/pull/333#discussion_r340832664)
Need more info on this feature, in terms of how it will help the developers/testers.
Can you please expand this when you get chance.