Remove empty translation strings

src/assets/translations/zh_Hans.json

@@ -4,9 +4,6 @@
         "tag_line": "只需连接"
     },
     "global": {
-        "save": "",
-        "password_didnot_match": "",
-        "password_hint": ""
     },
     "fallbacks": {
         "download_name": "下载",
@@ -48,7 +45,6 @@
         "title_public": "再见，{user}"
     },
     "logout": {
-        "confirm_text": ""
     },
     "login": {
         "login": "登录",
@@ -75,9 +71,7 @@
         "purge_failed": "删除聊天室失败了！",
         "purge_removing_members": "移除成员",
         "purge_redacting_events": "编辑事件",
-        "purge_set_room_state": "设置聊天室状态",
-        "room_name_required": "",
-        "room_topic_required": ""
+        "purge_set_room_state": "设置聊天室状态"
     },
     "message": {
         "you": "您",
@@ -115,13 +109,7 @@
         "your_message": "你的信息...",
         "replying_to": "{user}",
         "user_changed_guest_access_open": "{user} 允许客人加入聊天室",
-        "user_changed_guest_access_closed": "{user} 不允许客人加入聊天室",
-        "reply_image": "",
-        "reply_audio_message": "",
-        "reply_video": "",
-        "reply_poll": "",
-        "outgoing_message_deleted_text": "",
-        "incoming_message_deleted_text": ""
+        "user_changed_guest_access_closed": "{user} 不允许客人加入聊天室"
     },
     "menu": {
         "login": "登录",
@@ -180,18 +168,14 @@
     },
     "join": {
         "title": "欢迎您被邀请加入",
-        "title_user": "",
         "user_name_label": "用户名",
         "remember_me": "记得我",
         "joining_as": "您以以下身份加入：",
         "join": "加入聊天室",
-        "join_user": "",
         "enter_room": "加入聊天室",
-        "enter_room_user": "",
         "status_logging_in": "正在登录中...",
         "status_joining": "正在加入聊天室...",
-        "join_failed": "加入聊天室失败。",
-        "choose_name": ""
+        "join_failed": "加入聊天室失败。"
     },
     "profile": {
         "display_name": "显示名称",
@@ -207,8 +191,7 @@
         "set_language": "设置您的语言",
         "language_description": "Convene 提供多种语言.",
         "dont_see_yours": "看不到你的？",
-        "tell_us": "告诉我们。",
-        "display_name_required": ""
+        "tell_us": "告诉我们。"
     },
     "new_room": {
         "status_avatar": "正在上传头像：{count}",
@@ -229,9 +212,7 @@
         "done": "完毕",
         "new_room": "新的聊天室",
         "room_topic": "如果您愿意，请添加说明",
-        "create": "创建",
-        "room_name_limit_error_msg": "",
-        "colon_not_allowed": ""
+        "create": "创建"
     },
     "room_welcome": {
         "got_it": "知道了",