Update Readme.md

Author: Thalhammer

README.md

@@ -1,6 +1,6 @@
-# Angular 8 Jumpstart App
+# Angular 12 Jumpstart App
 
-This is a template app for Angular 8 complete with components for authentication,
+This is a template app for Angular 12 complete with components for authentication,
 a good folder structure and support for translations using ngx-translate.
 
-Simply replace to dummy AuthenticationService with a real one and start building your next cool app.
+Simply replace to dummy AuthenticationService with a real one and start building your next cool app.