Update README.md

Author: nishanil

README.md

@@ -53,9 +53,9 @@ In the future more features will be implemented in the advanced scenario.
 **NEWS / ANNOUNCEMENTS**
 Do you want to be up-to-date on .NET Architecture guidance and reference apps like eShopOnContainers? --> Subscribe by "WATCHING" this new GitHub repo: https://github.com/dotnet-architecture/News
 
-## Updated for .NET Core 3.0
+## Updated for .NET Core 3.1 (LTS)
 
-eShopOnContainers is updated to .NET Core 3.0  "wave" of technologies. Not just compilation but also new recommended code in EF Core, ASP.NET Core, and other new related versions and a several significant changes.
+eShopOnContainers is updated to .NET Core 3.1  "wave" of technologies. Not just compilation but also new recommended code in EF Core, ASP.NET Core, and other new related versions and a several significant changes.
 
 **See more details in the [Release notes](https://github.com/dotnet-architecture/eShopOnContainers/wiki/Release-notes) wiki page**.