Add a new section in Getting started dedicated to Pipelines

[jabrena]

Ideas:

• Solve issues about Versioning. (Data Pipelines will requiere fixed versions)
• Layering techniques

[jabrena]

https://www.javaadvent.com/2025/12/delegating-java-tasks-to-supervised-ai-dev-pipelines.html

[jabrena]

#428