Update Changelog.md

Author: travist

Changelog.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  - FIO-5053: fixed an issue where select data with html5 widget type is not showing on view or pdf download after submission
  - FIO-5003: fixed that the radio with the value "false" is not displayed in different templates.
  - FIO-4970: reduced limit query parameter value for resource requests
+ - FIO-5053: fixed an issue where empty value with html5 widget type not showing on pdf download
 
 ## 4.15.0-rc.12
 ### Fixed