Fix incorrect OpenIDConnect discovery url

Fixes OAI#3152

Signed-off-by: Henry H. Andrews <[email protected]>

Author: shilpa-padgaonkar

versions/3.1.1.md

@@ -3430,7 +3430,7 @@ animals:
 
 Defines a security scheme that can be used by the operations.
 
-Supported schemes are HTTP authentication, an API key (either as a header, a cookie parameter or as a query parameter), mutual TLS (use of a client certificate), OAuth2's common flows (implicit, password, client credentials and authorization code) as defined in [RFC6749](https://tools.ietf.org/html/rfc6749), and [RFC8414](https://datatracker.ietf.org/doc/html/rfc8414).
+Supported schemes are HTTP authentication, an API key (either as a header, a cookie parameter or as a query parameter), mutual TLS (use of a client certificate), OAuth2's common flows (implicit, password, client credentials and authorization code) as defined in [RFC6749](https://tools.ietf.org/html/rfc6749), and [OpenID Connect Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html).
 Please note that as of 2020, the implicit flow is about to be deprecated by [OAuth 2.0 Security Best Current Practice](https://tools.ietf.org/html/draft-ietf-oauth-security-topics). Recommended for most use case is Authorization Code Grant flow with PKCE.
 
 ##### Fixed Fields