added examples

app.py

@@ -74,9 +74,11 @@ def respond(message,history):
 chatbot = gr.ChatInterface(respond, type = "messages", theme = gr.themes.Ocean(
     primary_hue="pink",
     secondary_hue="pink",
-    neutral_hue="fuchsia")
-    )
-   # examples = [ ""]
+    neutral_hue="fuchsia"),
+    examples = ["What should I know about periods?", 
+                "What are some vitamins that are good for teenage girls?",
+                "What should I know about puberty? "]
+                          )
 
 chatbot.launch(debug=True)