Update app.py

app.py

@@ -1,14 +1,4 @@
-# requirements.txt contents:
-"""
-langgraph>=0.0.25
-langchain_openai>=0.0.4
-langchain_community>=0.0.11
-chromadb>=0.4.15
-openai>=1.9.0
-streamlit>=1.29.0
-requests>=2.31.0
-typing-extensions>=4.9.0
-"""
+
 
 # ------------------------------
 # Imports & Dependencies