latest release on pypi (#105)

* latest release on pypi

* latest release on pypi

* add mixer model in separation README

---------

Co-authored-by: genisplaja <genis.plaja@upf.edu>

Merge pull request #97 from MTG/tn-vers

version number

Merge pull request #76 from MTG/tn-loadyaml

load_yaml rreinstated

Notebooks out (#75)

* move notebooks out of installation

* update readme