Update CHANGELOG.md

8e09ef6...HEAD

Author: reedy

CHANGELOG.md

@@ -15,3 +15,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Cleaned readme - new organization from previous package from [@grogy](https://github.com/grogy).
 - Composer: marked package as replacing jakub-onderka/php-console-highlighter from [@grogy](https://github.com/grogy).
 - Composer: updated dependancies to use new php-parallel-lint organisation from [@grogy](https://github.com/grogy).
+- Travis: test against PHP 7.4 and nightly from [@jrfnl](https://github.com/jrfnl).
+- Fixed build script from [@jrfnl](https://github.com/jrfnl).
+- Added a .gitattributes file from [@reedy](https://github.com/reedy).
+- Updated installation command from [@cafferata](https://github.com/cafferata).
+