Fixed CHANGELOG.md

* Remove duplicate block 'CHANGED' and sort type of changes

Author: vyskocilpavel

CHANGELOG.md

@@ -2,15 +2,13 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+#### Added
+- Added extended PerunEntitlements
+
 ### Changed
 - Refactored Disco page. See the config template for example configuration.
-
-#### Changed
 - Obtaining the data from Nagios is done through SSH instead of a certificate and calling an API
 
-#### Added
-- Added extended PerunEntitlements
-
 #### Fixed
 - Fixed bug in PerunAttributes.php for PARTIAL mode when mapping one Perun attribute to more internal attributes 
   caused getting attributes from Perun every time.