There is a typo in Readme.md file

[Neonsign247]

Hello.

Thank you for your nice implementation and share.

There is a typo in Usage section in readme.md file.

#Train and test CIFAR 10 with mixup.
python main_cifar10.py --mixup --exp='cifar10_nomixup'

I think you intended 'cifar10_mixup' for exp name.

Thank you for your work again.