docs(readme): Add .NET Core starter repo (#423)
docs(readme): Add .NET Core starter repo (#423)

* docs(readme): Add .NET Core starter repo

* Add note about only working with router-deprecated

ufo-github/universal,manekinekko/universal,ufo-github/universal,manekinekko/universal,angular/universal,jeffwhelpley/universal,angular/universal,jeffwhelpley/universal,angular/universal,ufo-github/universal,angular/universal