Bug in GAN example
Bug in https://github.com/PyTorchLightning/pytorch-lightning/blob/master/pl_examples/domain_templates/generative_adversarial_net.py
When I run python generative_adversarial_net.py 
I get
Traceback (most recent call last):
  File "generative_adversarial_net.py", line 218, in <module>
    main(hparams)
  File "generative_adversarial_net.py", line 192, in main
    model = GAN(hparams)
  File "generative_adversarial_net.py", line 90, in __init__
    self.generator = Generator(latent_dim=self.latent_dim, img_shape=mnist_shape)
  File "generative_adversarial_net.py", line 39, in __init__
    *block(latent_dim, 128, normalize=False),
  File "generative_adversarial_net.py", line 32, in block
    layers = [nn.Linear(in_feat, out_feat)]
  File "/home/vladimir/anaconda3/lib/python3.7/site-packages/torch/nn/modules/linear.py", line 72, in __init__
    self.weight = Parameter(torch.Tensor(out_features, in_features))
TypeError: new(): argument 'size' must be tuple of ints, but found element of type Namespace at pos 2