update author information

Author: msakande

articles/ai-foundry/concepts/model-benchmarks.md

@@ -9,8 +9,8 @@ ms.custom:
 ms.topic: concept-article
 ms.date: 04/04/2025
 ms.reviewer: changliu2
-ms.author: mopeakande
-author: msakande
+ms.author: lagayhar  
+author: lgayhardt
 ---
 
 # Model leaderboards in Azure AI Foundry portal (preview)

articles/ai-foundry/how-to/benchmark-model-in-catalog.md

@@ -10,8 +10,8 @@ ms.topic: how-to
 ms.date: 04/07/2025
 ms.reviewer: changliu2
 reviewer: changliu2
-ms.author: mopeakande
-author: msakande
+ms.author: lagayhar  
+author: lgayhardt
 ---
 
 # Compare and select models using the model leaderboard in Azure AI Foundry portal (preview)

articles/ai-foundry/how-to/monitor-quality-safety.md

@@ -12,8 +12,8 @@ ms.topic: how-to
 ms.date: 7/31/2024
 ms.reviewer: alehughes
 reviewer: ahughes-msft
-ms.author: mopeakande
-author: msakande
+ms.author: lagayhar  
+author: lgayhardt
 ---
 
 # Monitor quality and token usage of deployed prompt flow applications