a Web-API dotnet new template after the tutorial from https://www.c-sharpcorner.com/article/authentication-and-authorization-in-asp-net-core-web-api-with-json-web-tokens/
in WebApiTemplate\.template.config\template.json
you can modify the template-metadata
you can install it with
dotnet new -i .\
(see for further details: https://docs.microsoft.com/en-us/dotnet/core/tutorials/cli-templates-create-project-template )