Update packages/composable-controller/CHANGELOG.md

Author: MajorLift

packages/composable-controller/CHANGELOG.md

@@ -12,7 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **BREAKING:** `ComposableController` constructor option `controllers` and generic type argument `ChildControllers` are re-defined from an array of controller instances to an object that maps controller names to controller instances.
 - **BREAKING:** `ComposableController` class field objects `state` and `metadata` exclude child controllers that do not extend from `BaseController` or `BaseControllerV1`. Any non-controller entries that are passed into the constructor will be removed automatically.
 
-## Fixed
+### Fixed
 
 - **BREAKING:** `ComposableController` class field object `metadata` now assigns the `StateMetadataProperty`-type object `{ persist: true, anonymous: true }` to each child controller name.
   - Previously, V2 child controllers were erroneously assigned their own metadata object. This issue was introduced in `@metamask/[email protected]`.