docs(readme): update readme

Author: MarkPieszak

README.md

@@ -3,7 +3,7 @@
 This repo contains an ASP.NET Core + Vue.js 2 starter template (VS2017 or command line). The template is based
 on the [original starter templates](https://blogs.msdn.microsoft.com/webdev/2017/02/14/building-single-page-applications-on-asp-net-core-with-javascriptservices/) (Angular, Knockout, React, Aurelia), which can be found [here](https://github.com/aspnet/JavaScriptServices/tree/dev/templates)
 
-_Looking for ASP.NET Core & Angular 6.x+ Universal starter? [click here](https://github.com/MarkPieszak/aspnetcore-angular2-universal)_
+_Looking for ASP.NET Core & Angular 7.x+ Universal starter? [click here](https://github.com/MarkPieszak/aspnetcore-angular2-universal)_
 
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