Update requirements.txt

requirements.txt

@@ -1,13 +1,5 @@
-bs4==0.0.1
-chromadb==0.4.21
-langchain==0.0.354
-llama-hub==0.0.65
-llama-index==0.9.24
-openai==1.33.0
-pymongo==4.6.1
-pypdf==3.17.4
-python-dotenv==1.0.1
-tiktoken==0.5.2
-youtube_transcript_api
-yt_dlp==2023.12.30
-wandb==0.16.1
+datasets==2.20.0
+pandas==2.2.2
+openai==1.37.1
+pydantic==2.8.2
+pymongo==4.8.0