Update app.py

app.py

@@ -46,7 +46,16 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(value=" your smart assistant for Additive Manufacturing!
+I'm here to help you with all your queries about 3D printing, whether you're a beginner exploring the basics or an expert diving into advanced techniques.
+
+Here’s how I can assist you:
+
+Explain key concepts like FDM, SLA, SLS, or DMLS.
+Guide you on materials like PLA, ABS, resins, or metal powders.
+Help troubleshoot common issues like warping, layer shifting, or nozzle clogs.
+Share best practices for optimizing print quality and reducing waste.
+Discuss innovations, trends, and applications in additive manufacturing.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(