Update 'Class_Diagram'

Class_Diagram.md

@@ -134,11 +134,14 @@ package Model <<Frame>> #bada55 {
   package Games #daf {
   
     class GameRunner $todo {
+      -globalPlayerManager: IManager
+      -globalDieManager: IManager
       +SaveGame(game: Game)
       +LoadGame(name: string): Game
       +StartNewGame()
       +DeleteGame(game: Game)
       -PlayGame(game: Game)
+      +GetOneGameByName(name: string): Game
     }
     
   }