Add comment to DbContext about where the database file is created.

EntityFrameworkCore.Data/DeadBallZoneLeagueDbContext.cs

@@ -9,6 +9,7 @@ public class DeadBallZoneLeagueDbContext : DbContext
   private string DbPath;
   public DeadBallZoneLeagueDbContext()
   {
+    // In Ubuntu 24.04, the file is created here: /home/user/.local/share
     var folder = Environment.SpecialFolder.LocalApplicationData;
     var path = Environment.GetFolderPath(folder);
     DbPath = Path.Combine(path, "DeadBallZoneLeague_EFCore.db");