Modify LobbyServer

LobbyServer/ScoreEntry.cs

@@ -1,3 +1,5 @@
+using Newtonsoft.Json;
+
 namespace LobbyServer
 {
     public class ScoreEntry
@@ -5,12 +7,12 @@ namespace LobbyServer
         public string Pseudo { get; }
         public int Score { get; }
 
+        [JsonConstructor]
         public ScoreEntry(string pseudo, int score)
         {
             Pseudo = pseudo;
             Score = score;
         }
-
         public ScoreEntry(string serialized)
         {
             var split = serialized.Split(';');