clean header in deck_manager.h

gframe/deck_manager.h

 #ifndef DECKMANAGER_H
 #define DECKMANAGER_H
 
-#include "config.h"
-#include "data_manager.h"
 #include <unordered_map>
 #include <vector>
 #include <sstream>
+#include "data_manager.h"
 
 namespace ygo {
 	constexpr int DECK_MAX_SIZE = 60;