* Implementing standard DeepOnet (trunk/branch net) * Implementing multiple reduction/ average techniques * Small change LabelTensor __getitem__ for handling list
* fnn update, remove labeltensors * allow custom torch models * updating tests --------- Co-authored-by: Dario Coscia <dariocoscia@Dario-Coscia.local> Co-authored-by: Dario Coscia <dariocoscia@dhcp-031.eduroam.sissa.it>