Add Jacobi Iteration Method (#5113)

* Added Jacobi Iteration Method

Added this method in arithmetic_analysis folder. This method is used to solve system of linear equations.

* Added comments

* Added reference link

* Update jacobi_iteration_method.py

* Changes for codespell test

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* updating DIRECTORY.md

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update arithmetic_analysis/jacobi_iteration_method.py

Co-authored-by: Christian Clauss <[email protected]>

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* fix styles

Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <[email protected]>