Description

It would be nice to have a common nav structure for our guides like this:

Sources:
=> https://docs.quarkiverse.io/quarkus-web-bundler/dev/
=> https://github.com/quarkiverse/quarkus-web-bundler/blob/main/docs/modules/ROOT/nav.adoc?plain=1

Having the preset nav and empty pages would push new extension in this direction

Implementation ideas

For new contributors, this is where the changes needs to happen:
https://github.com/quarkusio/quarkus/tree/main/independent-projects/tools/base-codestarts/src/main/resources/codestarts/quarkus-extension/code/quarkiverse/java/docs/modules/ROOT