Fix generalized procrustes algorithm (#217)

The generalized procrustes implementation was never updating the reference shape -- in effect, this means it would always run just one iteration of the algorithm and then return because the change in ref would be zero. This PR adds the missing line to update the reference shape.

Fix incorrect default parameters for `permutation_2sided` (#216)

Update time stamp of headers (#211)

* Update HEADER template

* Update time stamp of HEADER

Add case when matrix is ill-conditioned for generic procrustes (#210)

Add case when matrix is ill-conditioned for generic procrustes (#210)

Update the html file location (#208)

Update Scipy and Numpy versions

Merge pull request #198 from abhishekmittal15/psdp-algorithms

Add projected gradient method for the positive semi–definite Procrustes problem

Release for publication

Add conda=4.10.3 with python=3.10 workaround