fix outputs

app.py

@@ -83,14 +83,14 @@ def neuron_export(model_id: str, task: str, oauth_token: gr.OAuthToken) -> str:
         return "You must be logged in to use this space"
 
     if not model_id:
-        return f"### Invalid input 🐞 Please specify a model name, got {model_id}"
+        return f"### Invalid input 🐞 Please specify a model name from the hub."
 
     try:
         api = HfApi(token=oauth_token.token)
 
         error, commit_info = convert(api=api, model_id=model_id, task=task, token=oauth_token.token)
         if error != "0":
-            return error, commit_info
+            return commit_info
 
         print("[commit_info]", commit_info)