Update CHANGELOG.md

Author: benjaminfaure

CHANGELOG.md

@@ -3,11 +3,13 @@
 ### Added
 
 - Added CHANGELOG.md and Danger Github Action [#3257](https://github.com/DMPRoadmap/roadmap/issues/3257)
-- Added validation with custom error message in research_output.rb to ensure a user does not enter a very large value as 'Anticipated file size'. [#3161] (https://github.com/DMPRoadmap/roadmap/issues/3161)
+- Added validation with custom error message in research_output.rb to ensure a user does not enter a very large value as 'Anticipated file size'. [#3161](https://github.com/DMPRoadmap/roadmap/issues/3161)
+- Added popover for org profile page and added explanation for public plan 
 ### Fixed
 
 - Updated JS that used to call the TinyMCE `setMode()` function so that it now calls `mode.set()` because the former is now deprecated.
 
 ### Changed
 
 - Added scss files to EditorConfig
+- Change csv file name for statistics from 'Completed' to 'Created'