Update umbraco-heartcore/release-notes/2025-04-releasenotes.md

Co-authored-by: Esha Noronha <[email protected]>

Author: lassefredslund

umbraco-heartcore/release-notes/2025-04-releasenotes.md

@@ -7,7 +7,7 @@ Umbraco Workflow is now included as part of the offering on Umbraco Heartcore.
 This integration gives Heartcore users powerful content approval and publishing workflows right out of the box.
 It makes it even easier to manage content governance in headless SaaS projects.
 
-What's Included?
+## What's Included?
 The free version of Umbraco Workflow is now automatically available to all Heartcore projects, enabling structured review and publishing flows.
 For more advanced needs, a licensed version of Umbraco Workflow is also available.
 It includes extra features and customization options and can be acquired it by contacting our sales team.