Update CHANGELOG.md with details from pull request #255

Obvious fix; these changes are the result of automation not creative thinking.

CHANGELOG.md

@@ -4,10 +4,15 @@ This file is used to list changes made in each version of the habitat cookbook.
 
 ## Unreleased
 
-<!-- latest_release unreleased -->
+<!-- latest_release 2.2.4 -->
+## [2.2.4](https://github.com/chef-cookbooks/habitat/tree/2.2.4) (2020-11-19)
 
+#### Merged Pull Requests
+- Changelog [#255](https://github.com/chef-cookbooks/habitat/pull/255) ([sam1el](https://github.com/sam1el))
 <!-- latest_release -->
 
+
+
 ## 2.2.4 (2020-11-19)
 
 #### Merged Pull Requests
@@ -585,4 +590,4 @@ This cookbook was updated to be compatible with the changes made in Habitat 0.26
 
 ## v0.0.3 (2016-07-14)
 
-- Initial release, includes `hab_package` and `hab_install` resources
+- Initial release, includes `hab_package` and `hab_install` resources