Matops

* :memo: Added extensive documentation (6)

* :memo: Added extensive documentation

* :bookmark: Bumped up the version

* :sparkles: Added hook for built-in `round` function (5)

* ⚡ Improve some code regarding zero matrix (4)

* :zap: Improved code regarding zero matrix

* :white_check_mark: Added more tests regarding zero matrix

* :bookmark: Bumped the version

* :recycle: Fixed a typo in filename (3)

* ✨ Add `Matrix` class, tests and documentation (2)

* :sparkles: Added `Matrix` class

* :white_check_mark: Added tests

* :memo: Added documentation in `README` file

Added new python package