Trying out gitmodules to move math library to separate repository

.gitmodules

include/Math/Common.hpp

include/Math/Constant.hpp

include/Math/Enum.hpp

include/Math/LinearEquation.hpp

include/Math/LinearTransform2D.hpp

include/Math/LinearTransform3D.hpp

include/Math/Math.hpp

include/Math/Matrix/Matrix.hpp

include/Math/Matrix/MatrixBase.hpp

include/Math/Matrix/MatrixBaseSquare.hpp

include/Math/Setup.hpp

include/Math/Trait.hpp

include/Math/Trigonometric.hpp

include/Math/UnitQuaternion.hpp

include/Math/Vector/Core.hpp

include/Math/Vector/Vector.hpp

include/Math/Vector/Vector2D.hpp

include/Math/Vector/Vector3D.hpp

include/Math/Vector/Vector4D.hpp