Andrew Khalel

Results 2 issues of Andrew Khalel

Changes as agreed: 1. More like U-Net architecture now. 2. Legend added for more clear use. Waiting for your feedback! Thanks, Andrew

Using the same concept used in [keras segmentation example](https://github.com/andrewekhalel/edafa/blob/master/examples/keras/seg_pascal_voc.ipynb) add pytorch segmentation example

good first issue