Update README.md

Author: lor6

oauth-legacy/README.md

@@ -27,7 +27,6 @@
 - [OAuth2.0 and Dynamic Client Registration (using the Spring Security OAuth legacy stack)](http://www.baeldung.com/spring-security-oauth-dynamic-client-registration)
 - [Testing an OAuth Secured API with Spring MVC (using the Spring Security OAuth legacy stack)](https://www.baeldung.com/oauth-api-testing-with-spring-mvc)
 - [OAuth2 Remember Me with Refresh Token (using the Spring Security OAuth legacy stack)](http://www.baeldung.com/spring-security-oauth2-remember-me)
-- [Spring REST API + OAuth2 + Angular](http://www.baeldung.com/angular-4-upgrade-for-spring-security-oauth/)
 - [New in Spring Security OAuth2 – Verify Claims](http://www.baeldung.com/spring-security-oauth-2-verify-claims)
 - [Front-End App with Spring Security OAuth – Authorization Code Flow](http://www.baeldung.com/spring-security-oauth-authorization-code-flow)
 - [Setting Up Swagger 2 with a Spring REST API Using Springfox](https://www.baeldung.com/swagger-2-documentation-for-spring-rest-api)