message: docs: further clarification on Array vs std::vec
diff: @@ -75,6 +75,13 @@ bool operator!=(const Array<T>& lhs, const Array<T>& rhs);
  * The Array class mirrors std::vector, with future support for GPUs
  * in-development.
  *
  + * This class is meant to be a drop-in replacement for std::vector.
  + * However, it differs in its memory management and construction semantics.
  + * Specifically, we also allow axom::Array to wrap memory that it does
  + * not own (external storage), we do not require axom::Array to initialize/construct
  + * its memory at allocation time, and we use axom's memory_management
  + * and allocator ID abstractions rather than std::allocator.
  + *
  * Depending on which constructor is used, the Array object can have two
  * different underlying storage types:
  *
  