nanshe/viewer.py: Update the link to the examples to point to the organization's repo.
nanshe/viewer.py: Update the link to the examples to point to the organization's repo.

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