update metadata

Author: sdgilley

articles/machine-learning/how-to-r-train-model.md

@@ -4,7 +4,7 @@ titleSuffix: Azure Machine Learning
 description: 'Learn how to train your machine learning model with R for use in Azure Machine Learning.'
 ms.service: machine-learning
 ms.subservice: core
-ms.date: 01/12/2023
+ms.date: 03/22/2024
 ms.topic: how-to
 author: wahalulu
 ms.author: mavaisma