Update app.py

app.py

@@ -114,14 +114,19 @@ welcome_message = """
 """
 
 topics = """
-## Feel free to ask me anything about how to sort your trash!
+## Feel free to ask me anything about how to sort your trash! Please provide the material the trash is made of in your question!
 - Prescription bottles
 - Soft plastic
+- Hard plastic
 - Glass
 - Furniture
 - Wood
-- Leftover food
-- Food packaging
+- Food
+- Aluminum
+- Metal
+- Paper
+- Yard trimmings
+- Fabric
 - Electronics (batteries)
 """