Add 3v3 queue messages

src/main/resources/i18n/messages.properties

@@ -971,8 +971,9 @@ teammatchmaking.queueTitle.memberInGame = Can't join queues while someone is in
 teammatchmaking.queueTitle.inParty = The party leader will join the queues
 teammatchmaking.queueTitle.inQueue = Your party is now in queue
 teammatchmaking.queue.ladder1v1 = 1v1
-teammatchmaking.queue.tmm2v2 = 2v2
-chat.groupChat.playerDisconnect = {0} has disconnected
+teammatchmaking.queue.tmm2v2=2v2
+teammatchmaking.queue.tmm3v3=3v3
+chat.groupChat.playerDisconnect={0} has disconnected
 chat.groupChat.playerConnect = {0} has connected
 game.generateMap.mexSlider = Mexes
 game.generateMap.reclaimSlider = Reclaim
@@ -1128,12 +1129,14 @@ leaderboard.failedToLoadEntry = Your own entry could not be loaded
 settings.appearance.dateFormat = Date Format
 settings.appearance.dateFormat.description = In which format dates should be displayed in the client.
 leaderboard.1v1_league = 1v1 League
-leaderboard.2v2_league = 2v2 League
-leaderboard.4v4_full_share_league = 4v4 League
+leaderboard.2v2_league=2v2 League
+leaderboard.3v3_league=3v3 League
+leaderboard.4v4_full_share_league=4v4 League
 leaderboard.4v4_share_until_death_league = 4v4 No Share League
 leaderboard.season.1v1_league = 1v1 Season {0}
-leaderboard.season.2v2_league = 2v2 Season {0}
-leaderboard.season.4v4_fs_league = 4v4 Season {0}
+leaderboard.season.2v2_league=2v2 Season {0}
+leaderboard.season.3v3_league=3v3 Season {0}
+leaderboard.season.4v4_fs_league=4v4 Season {0}
 leaderboard.season.4v4_sud_league = 4v4 Season {0}
 leaderboard.seasonDate = {0} – {1}
 leaderboard.searchPrompt = Search player
@@ -1149,8 +1152,9 @@ leagues.divisionName.master = Master
 leagues.divisionName.grandmaster = Grandmaster
 teammatchmaking.inPlacement = Unlisted
 leaderboard.season.1v1_season = 1v1 Season {0}
-leaderboard.season.2v2_season = 2v2 Season {0}
-leaderboard.season.4v4_fs_season = 4v4 Season {0}
+leaderboard.season.2v2_season=2v2 Season {0}
+leaderboard.season.3v3_season=3v3 Season {0}
+leaderboard.season.4v4_fs_season=4v4 Season {0}
 leaderboard.season.4v4_sud_season = 4v4 Season {0}
 chat.category.self = Me
 settings.data.mirrorURLs = Download Mirrors