message: Slight rephrasing of Axom overview sentence
diff: [![Azure Pipelines Build Status](https://dev.azure.com/axom/axom/_apis/build/status/LLNL.axom?branchName=develop)](https://dev.azure.com/axom/axom/_build/latest?definitionId=1&branchName=develop)
  [![Documentation Status](https://readthedocs.org/projects/axom/badge/?version=develop)](https://axom.readthedocs.io/en/develop/?badge=develop)
  -Axom provides a robust, flexible software infrastructure for the development of multi-physics applications and computational tools.
  +Axom provides robust, flexible software infrastructure for the development of multi-physics applications and computational tools.
  Documentation
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