Update list of contributors associated with 1.0.0 release
Based on https://gitlab.kitware.com/iMSTK/iMSTK/graphs/v1.0.0 , it seems the list of contributors listed in Docs/source/releases.rst is incomplete.
Based on https://gitlab.kitware.com/iMSTK/iMSTK/graphs/v1.0.0 , it seems the list of contributors listed in Docs/source/releases.rst is incomplete.