Polish "How-to Guides"

docs/src/docs/asciidoc/how-to.adoc

@@ -1,29 +1,19 @@
 [[how-to]]
 = "How-to" Guides
-:toc: left
-:toclevels: 3
-
-This page is under construction.
 
 [[how-to-overview]]
 == Overview
 
-** Obtain an access token using a specific grant_type:
+* xref:guides/how-to-jpa.adoc[Implement core services with JPA]
-*** `authorization_code`
+
-*** `client_credentials`
+[[how-to-coming-soon]]
-*** `refresh_token`
+== Coming Soon
-** Customize form based login
+
-** Authenticate a user with two-factor authentication
+* Customize the OpenID Connect 1.0 UserInfo response (https://github.com/spring-projects/spring-authorization-server/issues/537[#537])
-** Customize the user consent page
+* Authenticate using social login, e.g. Google (https://github.com/spring-projects/spring-authorization-server/issues/538[#538])
-** Authenticate using OpenID Connect 1.0 authorization_code flow
+* Authenticate a user in a Single Page Application with PKCE (https://github.com/spring-projects/spring-authorization-server/issues/539[#539])
-** Customize the OpenID Connect 1.0 UserInfo response
+* Deny access for a revoked JWT access token (https://github.com/spring-projects/spring-authorization-server/issues/543[#543])
-** Authenticate using social login, e.g. Google
+* Provide a JWK source backed by a key rotation strategy (https://github.com/spring-projects/spring-authorization-server/issues/544[#544])
-** Authenticate a user in a Single Page Application with PKCE
+* Customize form based login (https://github.com/spring-projects/spring-authorization-server/issues/533[#533])
-** Customize client authentication for specific authentication methods
+* Add a custom grant type (https://github.com/spring-projects/spring-authorization-server/issues/686[#686])
-** Handle errors and customize the OAuth 2.0 Error response
+* Authenticate a user with two-factor authentication (https://github.com/spring-projects/spring-authorization-server/issues/534[#534])
-** Authorize an access token containing custom authorities, e.g. roles, groups, permissions, etc.
-*** Customize the headers / claims in a JWT
-** Deny access for a revoked JWT access token
-*** Introspect / revoke an access token
-** Provide a JWK source backed by a key rotation strategy
-** xref:guides/how-to-jpa.adoc[Implement core services with JPA]