fix a minor typo in crosswoz database (#133)

* update sumbt translation train result with evaluation mode set

* update extract values

* automatically download sumbt model

* dstc9 eval

* dstc9 xldst evaluation

* modify example

* add .gitignore

* remove precision, recall, f1

* release 250 test data

* revise evaluation

* fix file submission example

* update precision, recall, f1 calculation

* minor change

* fix a database typo

data/crosswoz/database/hotel_db.json

@@ -10317,8 +10317,6 @@
             "地铁": "西单地铁站F1口",
             "电话": "010-58379999",
             "酒店设施": [
-                "\n                                ",
-                "\n                            ",
                 "无烟房",
                 "商务中心",
                 "早餐服务",