update readme

Author: andreadavanzo

CHANGELOG.md

@@ -2,7 +2,6 @@
 
 - Adjustments to style of select tags and plan download layout [#3509](https://github.com/DMPRoadmap/roadmap/pull/3509)
 - Fix failing eslint workflow / upgrade `actions/checkout` & `actions/setup-node` to v3 [#3503](https://github.com/DMPRoadmap/roadmap/pull/3503)
-- Fix rendering of `confirm_merge` partial [#3515](https://github.com/DMPRoadmap/roadmap/pull/3515)
 - Remove Auto-Generated TinyMCE Skins and Add `public/tinymce/skins/` to `.gitignore` [#3466](https://github.com/DMPRoadmap/roadmap/pull/3466)
 
 ## v5.0.0