Update info about the Workbench

Author: tobyhodges

index.md

@@ -6,11 +6,10 @@ permalink: index.html  # Is the only page that doesn't follow the pattern /:path
 
 {% include gh_variables.html %}
 
-> ## New Lesson Infrastructure Coming May 2023
+> ## Use the New Lesson Infrastructure!
 >
 > Our new lesson infrastructure, [The Carpentries Workbench](https://carpentries.github.io/workbench/)
-> is currently undergoing [beta testing](https://carpentries.github.io/workbench/beta-phase.html)
-> and will become default for official Carpentries lessons in May 2023.
+> became the default for official Carpentries lessons in May 2023.
 >
 > This new infrastructure is designed to be more accessible and easier to use than the styles
 > infrastructure by separating tools from the content.
@@ -22,11 +21,13 @@ permalink: index.html  # Is the only page that doesn't follow the pattern /:path
 > - Markdown Lesson Template Generator: <https://bit.ly/new-lesson-md/>
 > - R Markdown Lesson Template Generator: <https://bit.ly/new-lesson-rmd/>
 > - Lesson Maintainer/Author Documentation: <https://carpentries.github.io/sandpaper-docs/>
-> - Transition Guide: <https://carpentries.github.io/workbench/transition-guide.html>
+> - Migrating between Carpentries lesson infrastructures:
+>     - A semi-automated workflow for migrating from the previous infrastructure to the Workbench: <https://carpentries.github.io/sandpaper-docs/migrating-from-styles.html>
+>     - Transition Guide: <https://carpentries.github.io/workbench/transition-guide.html>
 > - General Information: <https://carpentries.github.io/workbench/>
 > - Discussion: <https://github.com/carpentries/workbench/discussions>
 > - Bug Reports: <https://github.com/carpentries/workbench/issues>
-> - Contact: zkamvar at carpentries dot org
+> - Contact: team at carpentries dot org
 {: .callout}