message: Simplify direction arrays using deduction guides
diff: @@ -16,7 +16,7 @@ constexpr auto DirectionSouth = NAS2D::Vector{ 0, 1};
  constexpr auto DirectionSouthEast = NAS2D::Vector{ 1, 1};
  -constexpr auto DirectionScan3x3 = std::array<NAS2D::Vector<int>, 9>{
  +constexpr auto DirectionScan3x3 = std::array{
  DirectionNorthWest,
  DirectionNorth,
  DirectionNorthEast,
  @@ -28,7 +28,7 @@ constexpr auto DirectionScan3x3 = std::array<NAS2D::Vector<int>, 9>{
  DirectionSouthEast
  };
  -constexpr auto DirectionClockwise8 = std::array<NAS2D::Vector<int>, 8>{
  +constexpr auto DirectionClockwise8 = std::array{
  DirectionNorth,
  DirectionNorthEast,
  DirectionEast,
  @@ -39,7 +39,7 @@ constexpr auto DirectionClockwise8 = std::array<NAS2D::Vector<int>, 8>{
  DirectionNorthWest
  };
  -constexpr auto DirectionClockwise4 = std::array<NAS2D::Vector<int>, 4>{
  +constexpr auto DirectionClockwise4 = std::array{
  DirectionNorth,
  DirectionEast,
  DirectionSouth,
  