Enhancement: Prepare release

Author: localheinz

CHANGELOG.md

@@ -6,7 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
-For a full diff see [`7afa59c...main`][7afa59c...main].
+For a full diff see [`1.0.0...main`][1.0.0...main].
+
+## [`1.0.0`][1.0.0]
+
+For a full diff see [`7afa59c...1.0.0`][7afa59c...1.0.0].
 
 ### Added
 
@@ -38,7 +42,10 @@ For a full diff see [`7afa59c...main`][7afa59c...main].
 
 * Removed `SlowTestCollector` ([#36]), by [@localheinz]
 
-[7afa59c...main]: https://github.com/ergebnis/phpunit-slow-test-detector/compare/7afa59c...main
+[1.0.0]: https://github.com/ergebnis/phpunit-slow-test-detector/releases/tag/1.0.0
+
+[7afa59c...1.0.0]: https://github.com/ergebnis/phpunit-slow-test-detector/compare/7afa59c...1.0.0
+[1.0.0...main]: https://github.com/ergebnis/phpunit-slow-test-detector/compare/1.0.0...main
 
 [#6]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/6
 [#8]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/8