Update changelog for final release v1.0.1

Author: hollodotme

CHANGELOG.md

@@ -1,11 +1,19 @@
 # CHANGELOG
 
-All notable changes to this project will be documented in this file.
-This project adheres to [Semantic Versioning](http://semver.org/) and [Keep a CHANGELOG](http://keepachangelog.com).
+All notable changes to this project will be documented in this file. This project adheres
+to [Semantic Versioning](http://semver.org/) and [Keep a CHANGELOG](http://keepachangelog.com).
+
+## [1.0.1] - 2021-03-26
+
+* Document project's end of life
+* Mark package as "abandoned" at packagist.org
+* Remove build config for travis-ci.org
 
 ## [1.0.0] - 2018-05-21
 
 First stable release.
 
 
+[1.0.1]: https://github.com/hollodotme/phpunit-testdox-markdown/compare/v1.0.0...v1.0.1
+
 [1.0.0]: https://github.com/hollodotme/phpunit-testdox-markdown/tree/v1.0.0