feat: add Timsort sorting algorithm

[stanislav-zeman]

Description of Change

This PR adds simple Timsort sorting algorithm implementation.

Checklist

• Added description of change
• Added file name matches File name guidelines
• Added tests and example, test must pass
• Added documentation so that the program is self-explanatory and educational - GoDoc guidelines
• 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.

Notes: This PR contributes a Timsort sorting algorithm implementation and includes it to the test file.