feat(lang): update zh-TW translations (#7877)

Author: supershowwei

lang/zh-TW.json

@@ -86,7 +86,9 @@
   "Seek to live, currently playing live": "快轉至直播，目前為現場畫面",
   "progress bar timing: currentTime={1} duration={2}": "{1}/{2}",
   "{1} is loading.": "{1} 正在載入。",
-  "No content": "無內容",
+  "Exit Picture-in-Picture": "離開子母畫面",
+  "Picture-in-Picture": "子母畫面",
+  "No content": "沒有內容",
   "Color": "顏色",
   "Opacity": "不透明度",
   "Text Background": "文字背景",