List of dataset transformers in intro.md was too short - didn't contain data products transformers. As we are listing those independently in 2 files, maybe we should think about re-designing this part of docs. For now they are synced with this PR.
Java SDK example contained wrong code - get() returns already an object not a Future of it.
Contains 2 changes:
get()
returns already an object not aFuture
of it.