City Stars Update

New Content:
- 3 new tracks
- 3 new cars
- 4 new horn sounds
Bug Fixes:
- added shortcut indications to shanghai docks and mirror lakes
- tournament score leaderboard should now update after ending an online tournament
- "< >" should no longer show in the track UI after leaving "view replay"
- replay selection from leaderboard helper text now also shows while hovering over "view replay"
- added "crawler" car to draft list in multiplayer
