Update requirements.txt

requirements.txt

@@ -1,7 +1,7 @@
-streamlit==1.37.0
-python-dotenv==1.0.1
-langchain-community==0.2.10
-langchain-groq==0.1.9
-faiss-cpu==1.8.0
-unstructured==0.15.0
-sentence-transformers==3.0.1
+streamlit==1.37.0 
+python-dotenv==1.0.1 
+langchain-community==0.2.10 
+langchain-groq==0.1.9 
+faiss-cpu==1.8.0 
+sentence-transformers==3.0.1 
+beautifulsoup4==4.12.3