message: remove duplicated list
diff: @@ -101,14 +101,3 @@ developed and maintained in a largely self-contained fashion. Axom
  component dependencies are essentially treated as library dependencies.
  Each component directory contains subdirectories for the component header
  and implementation files, as well as user documentation, examples and tests.
  -
  -Axom has the following built-in third party libraries:
  -
  - `CLI11 <https://github.com/CLIUtils/CLI11>`_
  - BSD-licensed C++ options parser
  - `fmt <http://fmtlib.net/latest/index.html>`_
  - BSD-licensed string formatting library
  - `sol <https://github.com/ThePhD/sol2>`_,
  - MIT-licensed C++ library binding to Lua
  - `sparsehash <https://github.com/sparsehash/sparsehash>`_
  - BSD-licensed associative containers for C++
  