Add GUI title

@@ -49,6 +49,7 @@ class Client(tk.Frame):
         self.cap.set(4, self.cam_height)
 
         # tkinter GUI
+        self.parent.title("출석시스템")
         self.width = 740
         self.height = 640
         self.parent = parent

@@ -48,6 +48,7 @@ class Register(tk.Frame):
         self.image_list = []
 
         # tkinter GUI
+        self.parent.title("출석 데이터 등록")
         self.width = 740
         self.height = 640
         self.parent = parent