2321: Updated changelog

Author: tuj

CHANGELOG.md

@@ -6,7 +6,6 @@ All notable changes to this project will be documented in this file.
 
 - [#215](https://github.com/os2display/display-api-service/pull/215)
   - Added calendar api feed type.
-  - Fixed multiselect when more than one feed source of the given type is installed.
 - [#223](https://github.com/os2display/display-api-service/pull/223)
   - Added explicit fixtures to avoid false negatives in the test suite
 - [#219](https://github.com/os2display/display-api-service/pull/219)