DOC: Update Quick Starts #11229
Description
Helidon Version: 4.x
Documentation URL: https://helidon.io/docs/v4/mp/guides/quickstart and https://helidon.io/docs/v4/se/guides/quickstart plus misc. other getting started/ quick start pages
Problem Description
Making the existing quick start documentation more streamlined and straightforward. Also, updating out-dated info.