update requirements in notebook

notebook/whisper-webui.ipynb

@@ -55,9 +55,8 @@
         "!pip install git+https://github.com/jhj0517/jhj0517-whisper.git\n",
         "!pip install faster-whisper==1.0.3\n",
         "!pip install gradio==4.29.0\n",
-        "# Temporal bug fix from https://github.com/jhj0517/Whisper-WebUI/issues/203\n",
-        "# !pip install pytube\n",
-        "!pip install git+https://github.com/jhj0517/pytube-temporal-bug-fix\n",
+        "# Temporal bug fix from https://github.com/jhj0517/Whisper-WebUI/issues/220\n",
+        "!pip install pytubefix\n",
         "!pip install tokenizers==0.19.1\n",
         "!pip install pyannote.audio==3.3.1"
       ]