Update default OmniRoute model to chatgpt-web

app.py

@@ -125,8 +125,8 @@ with gr.Blocks() as demo:
                         )
                         omni_model = gr.Textbox(
                             label="Model ID",
-                            value="black-forest-labs/FLUX.1-schnell",
-                            info="The underlying model to route to"
+                            value="chatgpt-web",
+                            info="The underlying model to route to (e.g. chatgpt-web)"
                         )
                         
                     input_image = gr.Image(label="Image to Edit", type="pil")