docs: Updated README

README.md

@@ -15,7 +15,7 @@ Pretrained on [ImageNette](https://github.com/fastai/imagenette). The ReXNet arc
 
 ## Model description
 
-The core idea of the author is to help the gradient propagation through numerous layers by adding a skip connection.
+The core idea of the author is to add a customized Squeeze-Excitation layer in the residual blocks that will prevent channel redundancy.
 
 
 ## Installation