message: Stray backquote in nutshell.rst
  This was not recognized as a proper link by sphinx.
diff: **ADIOS2** is the latest implementation of the `Adaptable Input Output System <https://csmd.ornl.gov/software/adios2>`_.
  This brand new architecture continues the performance legacy of ADIOS1, and extends its capabilities to address the extreme challenges of scientific data IO.
  -The ``ADIOS2 repo is hosted at github <https://github.com/ornladios/ADIOS2>`_.
  +The `ADIOS2 repo is hosted at github <https://github.com/ornladios/ADIOS2>`_.
  The ADIOS2 infrastructure is developed as a multi-institutional collaboration
  between
  