Revert "Updated main JSON readme file"

This reverts commit 8b3fb15.

Author: JocaPC

samples/features/json/readme.md

@@ -8,6 +8,6 @@ This project contains an example implementation of ASP.NET Core REST API with CR
 
 This project contains an example implementation of NodeJS REST API using Express4 framework and Tedious. REST API has basic CRUD operations on a simple Todo table. You can learn how to build REST API on the existing database schema using new JSON functionalities that are available in SQL Server 2016 (or higher) and Azure SQL Database.
 
-[Products REST API - ASP.NET Core](product-catalog/dotnet-jquery-bootstrap-app)
+[Products REST API - ASP.NET Core](product-catalog/dotnet-rest-api)
 
 This project contains an example implementation of ASP.NET Core REST API with CRUD operations on a Product table. You can learn how to build REST API on the existing database schema using new JSON functionalities that are available in SQL Server 2016 (or higher) and Azure SQL Database.