Changed to @solara reaction

pages/05_GOES_NBR.py

@@ -77,8 +77,8 @@ def Page():
             height="600px",
         )
         
-        def update_map(change):
-            selected_fire = change["new"]
+        @solara.reaction(four_fires)
+        def update_map(selected_fire):
             map_widget.clear_layers()
             if selected_fire == "North Complex":
                 add_North_Complex_data(map_widget)
@@ -88,6 +88,4 @@ def Page():
                 add_Cameron_Peak_data(map_widget)
             elif selected_fire == "August Complex":
                 add_August_Complex_data(map_widget)
-        
-        four_fires.observe(update_map, names="value")