Added download script

Author: Kent Sommer

download_weights_and_datasets.sh

@@ -0,0 +1,9 @@
+cd trained
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/vin_8x8.pth'
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/vin_16x16.pth'
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/vin_28x28.pth'
+cd ../dataset
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/gridworld_8x8.npz'
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/gridworld_16x16.npz'
+wget 'https://github.com/kentsommer/pytorch-value-iteration-networks/releases/download/1.0/gridworld_28x28.npz'
+cd ..