* Josephus problem in Python
Added the code for the josephus problem in python using circular linked lists.
* Update josephus_problem.py
* Added World covid19 stats in web programming
* Delete josephus_problem.py
* Type hints, algorithmic functions should not print
Return a dict of world covid19 stats. Move all printing into the main functions.
* Update world_covid19_stats.py
* Update world_covid19_stats.py
Co-authored-by: Christian Clauss <cclauss@me.com>
