Update description

Author: estruyf

content/changelog/v10.4.0.md

@@ -1,8 +1,8 @@
 ---
 title: Version 10.4.0 release notes
-description: ""
+description: Discover the key features of Version 10.4.0, including file prefix placeholders and enhanced GitHub Copilot support for improved content creation.
 date: 2024-09-16T11:24:29.669Z
-lastmod: 2024-09-25T06:54:23.645Z
+lastmod: 2024-09-25T06:57:54.303Z
 slug: v10.4.0
 fmContentType: changelog
 ---