colons (:) in file name break ability to clone on Windows

[matthew-shorter]

":" is a reserved character on windows, so the files in

https://github.com/su2code/Tutorials/tree/28aaa49e08ecc2f9efcc8679d891cb4487eb50de/compressible_flow/NICFD_nozzle/PhysicsInformed

cause "error: invalid path 'compressible_flow/NICFD_nozzle/PhysicsInformed/0:generate_config.py'"