Merge pull request quarkusio#43239 from sberyozkin/oidc_client_reg_do…

…c_fix

Fix a copy and paste issue in the OIDC client registration doc

docs/src/main/asciidoc/security-openid-connect-client-registration.adoc

@@ -233,8 +233,6 @@ public class CustomTenantConfigResolver implements TenantConfigResolver {
 
 Alternatively, you can use `OidcClientRegistrations` to prepare a new `OidcClientRegistration` and use `OidcClientRegistration` to register a client. For example:
 
-The above configuration is sufficient for registering new clients using this configuration. For example:
-
 [source,java]
 ----
 package io.quarkus.it.keycloak;