quick update on README

Edmond Yoo

2018-09-16 7617aca1a839b9e8e7f2f21a27a0fdcaca8fba8c

 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;