Update requirements.txt

requirements.txt

@@ -1,9 +1,10 @@
 streamlit>=1.28.0
-langchain>=0.0.330
-faiss-cpu>=1.7.4
+langchain>=0.1.0
+langchain-community>=0.0.10
 sentence-transformers>=2.2.2
-openai>=1.3.0
-python-dotenv>=1.0.0
-tiktoken>=0.5.1
-huggingface-hub>=0.19.4
-langchain-community
+faiss-cpu>=1.7.4
+torch>=2.0.0
+transformers>=4.35.0
+ctransformers>=0.2.27
+chromadb>=0.4.18
+python-dotenv>=1.0.0