Fix translations in docker registry UI

dashboard/public/translation/zh_Hans.json

@@ -805,19 +805,11 @@
         },
         "privateDockerRegistry": {
             "subscriptionRequired": "这项功能仅在付费计划中可用。",
-            "server": "服务器地址",
-            "username": "用户名",
             "usernameNotSet": "未设置",
             "configureAction": "配置仓库",
-            "description": "Cloudron 可以安装从私有 Docker 仓库安装 <a href=\"{{ customAppsLink }}\" target=\"_blank\">自定义的应用</a>。",
             "setupSubscriptionAction": "现在设置订阅",
             "serverNotSet": "未设置"
         },
-        "privateDockerRegistryDialog": {
-            "title": "私有仓库设置",
-            "email": "邮件（可选）",
-            "passwordToken": "密码 / Token"
-        },
         "updateScheduleDialog": {
             "title": "配置自动更新时间表",
             "disableCheckbox": "停用自动更新",