docs: update CHANGELOG with UI empty config fields fix

Author: Bob Strahan

CHANGELOG.md

@@ -46,6 +46,7 @@ SPDX-License-Identifier: MIT-0
 
 ### Fixed
 - Defend against non-numeric confidence_threshold values in the configuration - avoid float conversion or numeric comparison exceptions in Assessement step
+- Prevent creation of empty configuration fields in UI
 
 ## [0.3.3]