Update app.py

app.py

@@ -152,14 +152,14 @@ def generate_response(query: str, knowledge_base: dict) -> str:
     return format_default_response(knowledge_base)
 
 def main():
-    st.title("💬 Chat with Manyue's Portfolio")
+    st.title("💬 Chat with Manyue's AI Assistant")
     
     # Initialize session state
     if "messages" not in st.session_state:
         st.session_state.messages = []
     if "knowledge_base" not in st.session_state:
         try:
-            with open('manny_knowledge_base.json', 'r', encoding='utf-8') as f:
+            with open('knowledge_base.json', 'r', encoding='utf-8') as f:
                 st.session_state.knowledge_base = json.load(f)
         except FileNotFoundError:
             st.error("Knowledge base file not found.")