Update announcements.json

announcements.json

 [
-    {"id":18,"title":"更新了33张卡喵~,戳我查看","url":"http://goo.gl/6yT4n4","created_at":"2013-10-22T10:34:06+08:00","updated_at":"2013-10-22T10:34:06+08:00"},
-    {"id":14,"title":"周赛接受预约报名及周秋周赛继续","url":"http://www.duelcn.com/forum.php?mod=viewthread&tid=59897&page=1&extra=#pid251859","created_at":"2013-09-18T13:34:07+08:00","updated_at":"2013-09-18T07:12:08+08:00"},
-    {"id":13,"title":"游戏王竞赛联盟~周赛","url":"http://www.duelcn.com/thread-59882-1-1.html","created_at":"2013-08-03T13:34:07+08:00","updated_at":"2013-08-03T07:12:08+08:00"},
+    {"id":19,"title":"房间服维护,请用匹配","created_at":"2013-11-09T10:34:06+08:00","updated_at":"2013-10-22T10:34:06+08:00"},
+    {"id":18,"title":"竞赛联盟11月周赛特别奖励","url":"http://www.duelcn.com/thread-60050-1-1.html","created_at":"2013-11-09T10:34:06+08:00","updated_at":"2013-10-22T10:34:06+08:00"},
     {"id":4,"title":"QQ群: Mycard - 萌卡(225669895)","url":"http://qun.qzone.qq.com/group#!/225669895/home","created_at":"2013-02-19T18:12:07+08:00","updated_at":"2013-02-19T07:12:08+08:00"}
 ]