v8.16 blog post and front page

Author: jbclements

blog/_src/posts/2025-01-31-racket-v8-16.md

@@ -1,5 +1,5 @@
     Title: Racket v8.16
-    Date: 2025-03-02T11:09:00Z-08:00
+    Date: 2025-03-02T11:09:00-08:00
     Tags: release-announcement
     Authors: John Clements, Stephen De Gabrielle
 

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/2024/11/racket-v8-15.html"]{Racket version 8.15} is available.}
+   ◊link["https://blog.racket-lang.org/2025/03/racket-v8-16.html"]{Racket version 8.16} is available.}
 
  ◊div[#:style "flex-grow:1"]{}