fix changelog

Author: brendan-kellam

CHANGELOG.md

@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Increased pagination limit to 1000 for bitbucket data center requests. [#981](https://github.com/sourcebot-dev/sourcebot/pull/981)
 
 ## [4.15.0] - 2026-03-05
+
+### Added
 - Added MCP and API key usage tracking to analytics dashboard and added audit retention system [#950](https://github.com/sourcebot-dev/sourcebot/pull/950)
 
 ## [4.14.0] - 2026-03-05