Prepare 3.0.3 release

Author: theseer

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to phar-io/version are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [3.0.3] - 30.11.2020
+
+### Added
+
+- Comparator method `Version::equals()` added
+
 ## [3.0.2] - 27.06.2020
 
 This release now supports PHP 7.2+ and PHP ^8.0. No other changes included.