Switch to side-by-side view

--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@
 
 | Average Case | Median Case |
 |:----------:|:---------:|
-|![Average case](CS_6669.gif)|![Median case](HT_7473.gif)|
+|![Average case](https://github.com/MaciejMazurowski/brain-segmentation/blob/master/CS_6669.gif?raw=true)|![Median case](https://github.com/MaciejMazurowski/brain-segmentation/blob/master/HT_7473.gif?raw=true)|
 
 The distribution of Dice similarity coefficient (DSC) for the whole dataset of 110 cases used in our study.
 
@@ -57,7 +57,7 @@
 
 The figure below shows a U-Net architecture implemented in this repository.
 
-![unet](unet.png)
+![unet](https://github.com/MaciejMazurowski/brain-segmentation/blob/master/unet.png?raw=true)
 
 ## Data