update changelog for 2.2.0

CHANGELOG.md

@@ -5,6 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.0] - 2024-10-31
+
+### Added
+
+- New `EsSearchBar` component
+
+### Changed
+
+- `EsNavBar` now has a search button that is hidden by default
+
 ## [2.1.2] - 2024-10-11
 
 ### Changed
@@ -1074,6 +1084,7 @@ the new `showPrivacySection` prop
 - Tweaks to `EsTabs` *molecule* component
 - Tweaks to `EsCollapse
 
+[2.2.0]: https://github.com/EnergySage/es-ds-legacy/compare/v2.1.2...v2.2.0
 [2.1.2]: https://github.com/EnergySage/es-ds-legacy/compare/v2.1.1...v2.1.2
 [2.1.1]: https://github.com/EnergySage/es-ds-legacy/compare/v2.1.0...v2.1.1
 [2.1.0]: https://github.com/EnergySage/es-ds/compare/v2.0.6...v2.1.0