Fix author field (#5146)

Author: cincuranet

entity-framework/dotnet-data/index.yml

@@ -10,7 +10,6 @@ metadata:
   ms.product: entity-framework
   ms.topic: hub-page
   author: jcjiang
-  ms.author: jiacjian
   ms.date: 03/08/2023
 
 # highlightedContent section (optional)

entity-framework/index.yml

@@ -9,7 +9,6 @@ metadata:
   description: Entity Framework is a modern object-relation mapper that lets you build a clean, portable, and high-level data access layer with .NET (C#) across a variety of databases, including SQL Database (on-premises and Azure), SQLite, MySQL, PostgreSQL, and Azure Cosmos DB. It supports LINQ queries, change tracking, updates, and schema migrations.
   ms.topic: hub-page
   author: jcjiang
-  ms.author: jiacjian
   ms.date: 03/08/2023
 
 # highlightedContent section (optional)