Update app.py

app.py

@@ -208,7 +208,7 @@ if __name__ == '__main__':
 
 
 # Gradio Blocks Interface with Tabs
-with gr.Blocks(title="Hex RVC", theme=gr.Default(primary_hue="red", secondary_hue="pink")) as app:
+with gr.Blocks(title="Hex RVC", theme=gr.themes.Default(primary_hue="red", secondary_hue="pink")) as app:
     gr.Markdown("# Hex RVC")
     
     with gr.Tab("Inference"):