gitignore change and minor example

minor bugs fix: degree and extra interp func

delete cache

gitignore upd, pycache remove

Readme update, Example minor vis update, code harm_cutter and oam_spectrum update

Checkpoints remove and ignore add

test_commit

np.math into math LG_generation.py

parameters description added in Example.ipynb

update README.md

update README.md

update README.md

example upload

Docstring and comments fix

Docstring fix

minor fixes

update README.md

LG_mode_gen files for accelerated cpu and GPU upload

update README.md