finetune release message

docs/admin/release_notes/version_2.3.md

@@ -1,5 +1,3 @@
-# v2.3 Release Notes
-
 <!-- towncrier release notes start -->
 
 # v2.3 Release Notes
@@ -10,9 +8,6 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Release Overview
 
-- Major features or milestones
-- Changes to compatibility with Nautobot and/or other apps, libraries etc.
-
 ## [v2.3.1 (2025-01-17)](https://github.com/nautobot/nautobot-app-circuit-maintenance/releases/tag/v2.3.1)
 
 ### Fixed
@@ -24,7 +19,6 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 - [#326](https://github.com/nautobot/nautobot-app-circuit-maintenance/issues/326) - Rebaked from the cookie `nautobot-app-v2.4.0`.
 - [#328](https://github.com/nautobot/nautobot-app-circuit-maintenance/issues/328) - Changed model_class_name in .cookiecutter.json to a valid model to help with drift management.
 
-
 ## [v2.3.0 (2024-09-12)](https://github.com/nautobot/nautobot-app-circuit-maintenance/releases/tag/v2.3.0)
 
 ### Added