feat: rework few fonctions and change glew to glad

- game files deleted

inc/game.hpp

@@ -1,29 +0,0 @@
-#ifndef GAME_HPP
-#define GAME_HPP
-
-#include "GLFW/glfw3.h"
-#include <string>
-
-using namespace std;
-
-class Game
-{
-private:
-  int         width;
-  int         height;
-  const char *name;
-  GLFWwindow *window;
-
-public:
-  Game(int width, int height, string name);
-  ~Game();
-
-  void run(bool (*func)(Game *g));
-
-  GLFWwindow *getWindow();
-  const char *getName();
-  int getWidth();
-  int getHeight();
-};
-
-#endif