Update requirements.txt

requirements.txt

@@ -1,7 +1,5 @@
-langchain==0.0.82
-openai==0.26.4
-python-dotenv==0.21.1
-streamlit==1.12.0
-youtube_transcript_api==0.5.0
-faiss-cpu==1.7.3
-requests
+!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