update front page, blog posts

Author: jbclements

blog/_src/posts/2025-11-22-racket-v9-0.md

@@ -3,7 +3,7 @@
     Tags: release-announcement
     Authors: John Clements, Stephen De Gabrielle
 
-*posted by Stephen De Gabrielle and John Clements
+*posted by Stephen De Gabrielle and John Clements*
 
 
 ----------------------------------------------------------------------
@@ -19,7 +19,7 @@ parallel threads is a major addition.
 
 ## As of this release:
 
-- Racket supports parallel threads. [For more information see the new blog post on the topic.](https://example.com)
+- Racket supports parallel threads. [For more information see the new blog post on the topic.](https:/blog.racket-lang.org/2025/11/parallel-threads.html)
     - Parallel threads can be created using the [`#:pool`](https://docs.racket-lang.org/reference/threads.html#%28def._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._thread%29%29) argument to thread creation.
     - Threads created with
       [`#:keep`](https://docs.racket-lang.org/reference/threads.html#%28def._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._thread%29%29)

blog/_src/posts/2025-11-21-parallel-threads.scrbl renamed to blog/_src/posts/2025-11-23-parallel-threads.scrbl

@@ -1,7 +1,7 @@
 #lang scribble/manual
 
 Title: Parallel Threads in Racket v9.0
-Date: 2025-11-21T00:00:00
+Date: 2025-11-23T00:00:00
 Tags: Threads, Parallelism
 
 @(require (for-label racket/base

release-notes/release-notes.rkt

@@ -50,7 +50,7 @@
   (list
 
 
-@bullet{Racket supports parallel threads. @link["https://example.com"]{For more information see the new blog post on the topic.}}
+@bullet{Racket supports parallel threads. @link["https:/blog.racket-lang.org/2025/11/parallel-threads.html"]{For more information see the new blog post on the topic.}}
 
 @sub-bullet{Parallel threads can be created using the @link["https://docs.racket-lang.org/reference/threads.html#%28def._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._thread%29%29"]{`#:pool`} argument
  to thread creation.}

www/index.html.pm

@@ -43,7 +43,7 @@
 ◊special-section[#:class "one-column-body-text" #:style "font-size:77%" #:id "pull-quote"]{
 ◊div[#:class "container-fluid vertical-in-smartphones-horizontal-otherwise"]{
  ◊div[#:style "margin-left: 1em"]{
-   ◊link["https://blog.racket-lang.org/2025/08/racket-v8-18.html"]{Racket version 8.18} is available.}
+   ◊link["https://blog.racket-lang.org/2025/11/racket-v9-0.html"]{Racket version 9.0} is available.}
 
  ◊div[#:style "flex-grow:1"]{}