Link workshop page from website

Author: samumantha

content/index/news.md

@@ -3,7 +3,7 @@
 
 ## Upcoming workshops and other news
 
-- The next CodeRefinery workshop will happen September 22-24 and 29 - October 1, 2026. Stay tuned!
+- Next CodeRefinery workshop (September 22-24 and 29 - October 1, 2026) - registration open: https://coderefinery.github.io/2026-09-22-workshop/
 - We have a short [slideset about CodeRefinery](@/about/presentations.md) which you can reuse in own presentations.
 - We recorded a [Shell crash course](https://youtu.be/xbTTDLA3txI)
   which can be used as preparation for those who wish to follow the course