Update README.md

Author: n0obcoder

README.md

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     <img src='/results/res05.png' width='250' alt='res05.png' hspace='15'>
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+## Acknowledgement
+The UNet architecture used here is borrowed from https://github.com/jvanvugt/pytorch-unet
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+[NIH Chest X-ray Dataset](https://www.kaggle.com/nih-chest-xrays/data#Data_Entry_2017.csv) is used for  Multi-Label Disease Classification of of the Chest X-Rays.
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