Hyper-parameters for Fine-tuning CIFAR-100

[Tianji Cong]

Is your feature request related to a problem? Please describe.
Fine-tuning on CIFAR-100

Describe the solution you'd like
Could you please provide hyper-parameters for fine-tuning CIFAR-100? Particularly, could you give a command-line instruction like the one for CIFAR-10 in README?

Describe alternatives you've considered
Use the hyper-parameters of fine-tuning CIFAR-10

Additional context
Add any other context or screenshots about the feature request here.