fix build

Sources/Persistance/Persistance.cs

@@ -6,12 +6,12 @@ namespace StimPersistance
     {
         public List<Game> LoadGame()
         {
-
+            return null;
         }
 
         public List<User> LoadUser()
         {
-
+            return null;
         }
 
         public void SaveGame(List<Game> games)

Sources/Stim.Model/Manager.cs

@@ -14,7 +14,7 @@ namespace Model
         public Manager(IPersistance persistance)
         { 
             _persistance = persistance;
-            Games = _persistance.LoadGames();
+            Games = _persistance.LoadGame();
         }
     }
 }

Sources/Stub/Stub.cs

@@ -6,12 +6,12 @@ namespace Stub
     {
         public List<Game> LoadGame()
         {
-            //FAUT FAIRE
+            return null;
         }
 
         public List<User> LoadUser()
         {
-
+            return null;
         }
 
         public void SaveGame(List<Game> games)