Try different changelog format

Author: RalfG

CHANGELOG.md

@@ -6,7 +6,7 @@ and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [0.2.0] - 28/09/2021
-- Add `none_overrides_value` option. Before this change, `None` values would unexpectedly override previously configured values. Now, the previous value will be retained if newer values are `None`. The old behavior can be re-enabled with by setting the `none_overrides_value` argument of `CascadeConfig` to `True`.
+- Add none_overrides_value option. Before this change, None values would unexpectedly override previously configured values. Now, the previous value will be retained if newer values are None. The old behavior can be re-enabled with by setting the none_overrides_value argument of CascadeConfig to True.
 
 ## [0.1.0-a0] - 03/08/2020
 - Initial release