Update example

foodnet.py

@@ -262,7 +262,7 @@ if add_selectbox == "FoodNet Recommender":
     st.write("Search for similar food ingredients. Select two or more ingredients to find complementary ingredients.")
     ingredients = list(yum.key_to_index.keys())
     ingredients = [x.replace('_',' ') for x in ingredients]
-    st.multiselect("Type or select food ingredients", ingredients, default=['tomato', 'parsley'], key="leftovers")
+    st.multiselect("Type or select food ingredients", ingredients, default=['bread', 'lettuce'], key="leftovers")
 
     ## Slider ##
     st.slider("Select number of recommendations to show", min_value=1, max_value=10, value=3, step=1, key='top_n')