📝 Added extensive documentation (#6)

* 📝 Added extensive documentation

* 🔖 Bumped up the version

✨ Added hook for built-in `round` function (#5)

⚡ Improve some code regarding zero matrix (#4)

* ⚡ Improved code regarding zero matrix

* ✅ Added more tests regarding zero matrix

* 🔖 Bumped the version

♻️ Fixed a typo in filename (#3)

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

* ✨ Added  class

* ✅ Added tests

* 📝 Added documentation in  file

✨ Added new python package (#1)