Update Readme.md - fix

Alexey

2017-04-05 adfafa6ab34ebde2001d9c5d8b5f0ace22bcdede

 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;