Updated Major Release: ReCodEx 2.0 (markdown)

Major-Release:-ReCodEx-2.0.md

@@ -20,7 +20,8 @@ $> systemctl start recodex-core.service
 
 - In the web app configuration file `env.json`, the `"SKIN"` value needs to be updated according to [readme](https://github.com/ReCodEx/web-app/blob/master/README.md). The `skin-` prefix should be removed (e.g., `skin-green` needs to be replaced with `green`).
 
-## New Features
+
+## Features
 
 - Completely new look caused by migration to Bootstrap 4 and AdminLTE 3.
 - Unified page navigation, group selection moved to the top panel, home page redesigned, dashboard simplified, and many more improvements in UI controls were realized.