Update 'Class_Diagram'

Class_Diagram.md

@@ -308,11 +308,11 @@ package Model <<Frame>> #bada55 {
       +GetRandomFace(): AbstractDieFace
     }
     
-    class NumberDie<NumberDieFace> $inprogress
+    class NumberDie $inprogress
     
-    class ImageDie<ImageDieFace> $inprogress
+    class ImageDie $inprogress
 
-    class ColorDie<ColorDieFace> $inprogress
+    class ColorDie $inprogress
   
     package Faces #9ff {