RFC 9421

Author: yaronf

README.md

@@ -1,16 +1,16 @@
-HTTP Message Signatures, implementing [draft-ietf-httpbis-message-signatures](https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-message-signatures).
+HTTP Message Signatures, implementing
+[RFC 9421](https://www.rfc-editor.org/rfc/rfc9421.html)
+(the former [draft-ietf-httpbis-message-signatures](https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-message-signatures)).
 
-This is a nearly feature-complete implementation of draft -19, including all test vectors.
+This is a nearly feature-complete implementation of the RFC, including all test vectors.
 
-The code follows the latest version of the draft, which may be the [Editor's Copy](https://httpwg.org/http-extensions/draft-ietf-httpbis-message-signatures.html) rather than the published draft.
-
-For a more hands-on experience, try the [HTTP Message Signatures sandbox](https://httpsig.org/).
 ### Usage
 
 The library provides natural integration points with Go HTTP clients and servers, as well as direct usage of the
 _sign_ and _verify_ functions.
 
-Below is what a basic client-side integration looks like:
+Below is what a basic client-side integration looks like. Additional examples are available
+in the [API reference](https://pkg.go.dev/github.com/yaronf/httpsign).
 
 ```cgo
 	// Create a signer and a wrapped HTTP client