nanshe/nanshe/expanded_numpy.py: Correct docstring for squish to correctly describe axis.
nanshe/nanshe/expanded_numpy.py: Correct docstring for squish to correctly describe axis.

nanshe-org/nanshe,nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,DudLab/nanshe,jakirkham/nanshe