Update app/materials_cost.py

app/materials_cost.py

@@ -1,5 +1,5 @@
 """
-HVAC Load Calculator - Materials Cost Module
+BuildSustain - Materials Cost Module
 
 This module handles the cost calculations for building materials,
 lifecycle cost analysis including initial, replacement, and maintenance costs,
@@ -118,7 +118,7 @@ def display_materials_cost_page():
             st.rerun()
     
     with col2:
-        st.info("This is the final module in the HVAC Load Calculator.")
+        st.info("This is the final module in BuildSustain.")
 
 def initialize_materials_cost_data():
     """Initialize materials cost data in session state if not present."""