Renaming .NET Core to .NET as single unified platform (#43267)

Author: venkataprasadm

README.md

@@ -5,7 +5,7 @@
 ASP.NET Core
 ============
 
-ASP.NET Core is an open-source and cross-platform framework for building modern cloud based internet connected applications, such as web apps, IoT apps and mobile backends. ASP.NET Core apps run on [.NET Core](https://dot.net), a free, cross-platform and open-source application runtime. It was architected to provide an optimized development framework for apps that are deployed to the cloud or run on-premises. It consists of modular components with minimal overhead, so you retain flexibility while constructing your solutions. You can develop and run your ASP.NET Core apps cross-platform on Windows, Mac and Linux. [Learn more about ASP.NET Core](https://docs.microsoft.com/aspnet/core/).
+ASP.NET Core is an open-source and cross-platform framework for building modern cloud based internet connected applications, such as web apps, IoT apps and mobile backends. ASP.NET Core apps run on [.NET](https://dot.net), a free, cross-platform and open-source application runtime. It was architected to provide an optimized development framework for apps that are deployed to the cloud or run on-premises. It consists of modular components with minimal overhead, so you retain flexibility while constructing your solutions. You can develop and run your ASP.NET Core apps cross-platform on Windows, Mac and Linux. [Learn more about ASP.NET Core](https://docs.microsoft.com/aspnet/core/).
 
 ## Get Started