message: Fixup: CLI11 usage is now in `axom::` namespace; update new example
diff: @@ -225,7 +225,7 @@ int main(int argc, char* argv[])
  ->capture_default_str();
  app.add_option("--protocol", protocol)
  ->description("Optional sidre protocol to use for checkpoints and restarts")
  - ->check(CLI::IsMember(sidre_protocols))
  + ->check(axom::CLI::IsMember(sidre_protocols))
  ->capture_default_str();
  CLI11_PARSE(app, argc, argv);
  