Update requirements.txt

requirements.txt

@@ -1,7 +1,10 @@
-huggingface_hub>=0.25.2
-accelerate>=0.26.0
-PyPDF2
+torch>=2.0.0
+transformers>=4.36.0
+langchain>=0.1.0
+faiss-cpu>=1.7.4
 gradio>=4.25.0
-torch>=2.3.0
-transformers>=4.40.0
-langchain
+PyPDF2>=3.0.0
+huggingface-hub>=0.19.0
+sentence-transformers>=2.2.2
+protobuf>=3.20.0
+typing>=3.7.4