fix versions in changelog

Author: amoffat

CHANGELOG.md

@@ -1,11 +1,11 @@
 # Changelog
 
-## 2.0.3 - 5/13/22
+## 2.0.4 - 5/13/22
 
 - Allow `ok_code` to be used with `fg` [#655](https://github.com/amoffat/sh/pull/655)
 - Make sure `new_group` never creates a new session [#675](https://github.com/amoffat/sh/pull/675)
 
-## 2.0.2 - 2/13/22
+## 2.0.2 / 2.0.3 (misversioned) - 2/13/22
 
 - Performance regression when using a generator with `_in` [#650](https://github.com/amoffat/sh/pull/650)
 - Adding test support for python 3.11