Update app.py

app.py

@@ -356,7 +356,7 @@ def file_management_sidebar():
             st.session_state.view_mode = 'edit'
 
 def main():
-    st.title("Markdown Content with AI Lookup and File Management")
+    st.title("AI Knowledge Tree Builder 🧠🌱 Cultivate Your AI Mindscape!")
 
     # Process query parameters and AI lookup first
     query_params = st.query_params