Added composer change to changelog

Author: grogy

CHANGELOG.md

@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Added downloading per month badge from [@grogy](https://github.com/grogy).
 - Added license badge from [@grogy](https://github.com/grogy).
 - Added instruction for installation from [@grogy](https://github.com/grogy).
+- Composer: add description [#11](https://github.com/php-parallel-lint/PHP-Console-Color/pull/11) from [@jrfnl](https://github.com/jrfnl).
 
 ### Internal