Update app.py

app.py

@@ -486,10 +486,10 @@ if "result" in st.session_state:
     for col, param_map, title in zip(cols, [dem_map, slope_map], ["DEM Map", "Slope Map"]):
         with col:
             add_geometry_to_maps([param_map])
-            m.add_tile_layer(wayback_mapping[latest_date], name=f"Esri Wayback - {latest_date.replace('-', '/')}", attribution="Esri")
+            param_map.add_tile_layer(wayback_mapping[latest_date], name=f"Esri Wayback - {latest_date.replace('-', '/')}", attribution="Esri")
             write_info(f"""
             <div style="text-align: center;">
-                <h4>{title}</h4>
+                {title}
             </div>
             """)
             param_map.to_streamlit()