Added process_scheduling_algorithms

[saadh123]

Description of Change

References

Checklist

• Added description of change
• Added file name matches File name guidelines
• Added tests and example, test must pass
• Relevant documentation/comments is changed or added
• PR title follows semantic commit guidelines
• Search previous suggestions before making a new one, as yours may be a duplicate.
• I acknowledge that all my contributions will be made under the project's license.

All folders should be included in the CMake file to run the tests properly and make sure the code fits our standards.
This new folder, which is named process_scheduling_algorithms, isn't added to CMakeLists and should be added as soon as possible.

[Panquesito7]

Thanks! 🚀