add gradio info bubble for audiogen

app.py

@@ -107,6 +107,7 @@ def get_audioldm(prompt):
         raise gr.Error("AudioLDM space API is not ready, please try again in few minutes ")
 
 def get_audiogen(prompt):
+    gr.Info("Now calling AudioGen for SFX ...")
     try: 
         client = Client("fffiloni/audiogen", hf_token=hf_token)
         result = client.predict(