Removed the single remaining n_candidates ref

app.py

@@ -177,7 +177,7 @@ with iface:
 
         btn.click(
             text2audio,
-            inputs=[textbox, negative_textbox, duration, guidance_scale, seed, n_candidates],
+            inputs=[textbox, negative_textbox, duration, guidance_scale, seed],
             outputs=[outputs],
         )