Update requirements.txt

requirements.txt

@@ -1,6 +1,6 @@
-!pip  --upgrade pip
-!pip install openai==0.27.0
-!pip install youtube_transcript_api==0.5.0
-!pip install gradio==3.20.1
-!pip install python-dotenv==1.0.0
-!pip install requests==2.28.2
+pip  --upgrade pip
+pip install openai==0.27.0
+pip install youtube_transcript_api==0.5.0
+pip install gradio==3.20.1
+pip install python-dotenv==1.0.0
+pip install requests==2.28.2