update author

Author: sdgilley

articles/machine-learning/concept-distributed-training.md

@@ -4,8 +4,8 @@ titleSuffix: Azure Machine Learning
 description: Learn what type of distributed training Azure Machine Learning supports and the open source framework integrations available for distributed training.
 services: machine-learning
 ms.service: machine-learning
-author: manashgoswami 
-ms.author: magoswam
+author: rtanase
+ms.author: ratanase
 ms.reviewer: sgilley
 ms.subservice: core
 ms.topic: conceptual