Add entry for initial release

Ulf Lilleengen · eldruin · commit 95d995182fe1 · 2022-05-04T15:30:17.000+02:00
diff --git a/embedded-nal-async/CHANGELOG.md b/embedded-nal-async/CHANGELOG.md
@@ -6,3 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [0.1.0] - 2022-05-04
+
+Initial release to crates.io.
