Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Element Call/element-call
Translate-URL: https://translate.element.io/projects/element-call/element-call/

public/locales/zh-Hans/app.json

@@ -15,7 +15,6 @@
   "Turn on camera": "开启摄像头",
   "Turn off camera": "关闭摄像头",
   "This call already exists, would you like to join?": "该通话已存在，你想加入吗？",
-  "Thanks! We'll get right on it.": "谢谢！我们会马上去做的。",
   "Take me Home": "返回主页",
   "Submit feedback": "提交反馈",
   "Stop sharing screen": "停止屏幕共享",