TD3 main update

TD3 Vision Transformer.ipynb

datasets/MNIST/raw/t10k-images-idx3-ubyte

datasets/MNIST/raw/t10k-images-idx3-ubyte.gz

datasets/MNIST/raw/t10k-labels-idx1-ubyte

datasets/MNIST/raw/t10k-labels-idx1-ubyte.gz

datasets/MNIST/raw/train-images-idx3-ubyte

datasets/MNIST/raw/train-images-idx3-ubyte.gz

datasets/MNIST/raw/train-labels-idx1-ubyte

datasets/MNIST/raw/train-labels-idx1-ubyte.gz