update readme

Author: StoyanShopov

README.md

@@ -16,7 +16,7 @@ A ready-to-use template for ASP.NET Core with repositories, services, models map
 You can install this template using [NuGet](https://www.nuget.org/packages/AspNetCoreTemplate):
 
 ```powershell
-Install-Package AspNetCoreTemplate
+dotnet new --install AspNetCoreTemplate
 ```
 
 ```powershell
@@ -162,4 +162,4 @@ If you are having problems, please let us know by [raising a new issue](https://
 
 ## License
 
-This project is licensed with the [MIT license](LICENSE).
+This project is licensed with the [MIT license](LICENSE).