message: Update readme info.
diff: @@ -571,11 +571,14 @@ destination when it is ready to be reviewed. The `develop` branch contains the
  latest work in RAJA Performance Suite. Periodically, we will merge the
  develop branch into the `master` branch and tag a new release.
  +If you would like to contribute to the RAJA Performance Suitea, or have
  +questions about doing so, please contact one of its developers. See below.
  +
  * * *
  # Authors
  -The RAJA Performance Suite was originally developed by:
  +The primary developer of the RAJA Performance Suite:
  * Rich Hornung (hornung1@llnl.gov)
  