Update readme (Change the angular doc link)

Author: sanuradhag

README.md

@@ -39,7 +39,7 @@ Read more @ http://bit.ly/2AStvhK
     sbt test            # Run both backend and frontend unit tests
 ```
 
-* This seed is not using [scala play views](https://www.playframework.com/documentation/2.6.x/ScalaTemplates). All the views and frontend associated routes are served via [React](https://reactjs.org/) code base under `ui` directory.
+* This seed is not using [scala play views](https://www.playframework.com/documentation/2.6.x/ScalaTemplates). All the views and frontend associated routes are served via [Angular](https://angular.io/) code base under `ui` directory.
 
 ## Complete Directory Layout