update post to point to release docs

Author: gordonwoodhull

posts/2026-03-04/index.qmd

@@ -4,7 +4,7 @@ author: Gordon Woodhull
 date: 2026-03-04
 toc: true
 toc-depth: 3
-quarto-root: https://prerelease.quarto.org
+quarto-root: https://quarto.org
 quarto-types: https://github.com/quarto-dev/quarto-cli/tree/main/packages/quarto-types
 ---