Added default values for new tournament

src/app/model/tournament.ts

@@ -8,8 +8,8 @@ export class Tournament {
   status: string;
   events: Event[];
   tournamentPlayers: TournamentPlayer[];
-  maxEvents: number;
-  costsPerEvent: number[] = [0, 0, 0];
+  maxEvents: number = 2;
+  costsPerEvent: number[] = [10, 20, 0];
   courts: number;
   active: boolean;