Update Readme.md

Alexey

2017-12-19 ee87f4b649115e5aaed2f08450ab57eae5870913

 src/cost_layer.h

@@ -1,7 +1,7 @@
#ifndef COST_LAYER_H
#define COST_LAYER_H
#include "params.h"
#include "layer.h"
#include "network.h"

typedef layer cost_layer;