Fixed file name

Author: eshanrnh

umbraco-cloud/release-notes/overview-2025/overview-2025.md

@@ -4,7 +4,7 @@ description: Get an overview of the release notes for each month in 2025.
 
 # Overview 2025
 
-## [October 2025](2025-10-releasenotes)
+## [October 2025](2025-10-releasenotes.md)
 * **Daily Usage** – Track daily bandwidth usage and trends over the past month.
 * **CI/CD Improvements** – Faster deployments and new verification step.