Simplex algorithm (#8825)

* feat: added simplex.py

* added docstrings

* Update linear_programming/simplex.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* Update linear_programming/simplex.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update linear_programming/simplex.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* ruff fix

Co-authored by: CaedenPH <caedenperelliharris@gmail.com>

* removed README to add in separate PR

* Update linear_programming/simplex.py

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* Update linear_programming/simplex.py

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* fix class docstring

* add comments

---------

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>