Record delivery PR for accepted signup state (#62)

docs/ux/auth-journeys.md

@@ -300,7 +300,9 @@ branch merge.
 ### Accepted signup delivery (#62)
 
 Task [#62](https://git.sendico.io/tech/sxchnge/issues/62), branch
-`email-verification-62`. On October 23, signup returned HTTP 202 and the local
+`email-verification-62`, delivered in
+[PR #63](https://git.sendico.io/tech/sxchnge/pulls/63). On October 23, signup
+returned HTTP 202 and the local
 SMTP provider accepted its message with status 250, while the user reported an
 internal-error screen immediately after Create account. No subsequent
 verification request from that attempt reached the BFF. The precise original