prepare release-2.0.0 (for guzzle)

jnweiger · jnweiger · commit 7d5a7fd52c1d · 2022-07-06T17:54:52.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
-## [2.0.0]
+## [2.0.0] - 2022-07-05
 
 ### Changed
 
