add instructions

app.py

@@ -97,10 +97,10 @@ def main():
     iface = gr.Interface(
         fn=inference.process_image_and_draw_circle,
         inputs=[gr.Image(type="pil", label = "Upload Image"), 
-                gr.Textbox(label = "Prompt", placeholder="Enter prompt here...")],
+                gr.Textbox(label = "Prompt", placeholder='Enter a prompt to find in the image', default='Click on the text "Login"')],
         outputs=gr.Image(type="pil"),
-        title="Pix2Struct Image Processing",
-        description="Upload an image and enter a prompt to see the model's prediction."
+        title="PTA Text: Prompt-To-Automation UI domain **for Text**",
+        description="Upload a UI image and enter a text finding prompt to see the model's prediction. \n For instance, click on the text 'Login'"
     )
 
     iface.launch(server_name="0.0.0.0")