Update README.md

Marcin Kmiec

2017-10-18 b4553cfeaaccb4ed1f3aa0a678aec574f42e9707

 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;