Update app.py

app.py

@@ -58,6 +58,8 @@ demo = gr.ChatInterface(
     additional_inputs=[
       gr.Textbox(lines=5, placeholder="Enter documents (heading: body) separated by new lines...")
     ],
+    examples=["Comment construire une voiture", "How the current modern societes have been made ?"],
+    theme="ocean",
     title="Simple Chat with RAG",
     description="Ask a question and provide relevant documents for context"
 )