Update requirements.txt

requirements.txt

@@ -1,11 +1,10 @@
 streamlit==1.32.0
-PyMuPDF==1.24.0
-langchain==0.1.16
-langchain-community==0.0.32
+langchain==0.2.0
+langchain-community==0.2.0
+langchain-core==0.2.0
+pypdf==4.2.0
 faiss-cpu==1.8.0
-sentence-transformers==2.6.1
-huggingface-hub==0.22.2
-streamlit-option-menu==0.3.6
-python-dotenv==1.0.1
-tqdm==4.66.2
-requests==2.32.3
+sentence-transformers==3.0.0
+ollama==0.2.0
+chromadb==0.5.0
+python-dotenv==1.0.1