📝 Update changelog

CHANGELOG.md

@@ -6,10 +6,23 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- Plausible Analytics support ([#584](https://github.com/jpanther/congo/pull/584))
+- Spanish translation of example site samples ([#606](https://github.com/jpanther/congo/pull/606))
+- Japanese translation of docs and example site ([#618](https://github.com/jpanther/congo/pull/618))
+
 ### Changed
 
-- Upgrade to Mermaid v10.2.3 ([#577](https://github.com/jpanther/congo/pull/577), [#582](https://github.com/jpanther/congo/pull/582))
+- Upgrade to Mermaid v10.3.1 ([#577](https://github.com/jpanther/congo/pull/577), [#582](https://github.com/jpanther/congo/pull/582), [#626](https://github.com/jpanther/congo/pull/626))
 - Upgrade to KaTeX v0.16.8 ([#590](https://github.com/jpanther/congo/pull/590))
+- Upgrade to Tailwind v3.3.3 ([#602](https://github.com/jpanther/congo/pull/602))
+- Upgrade to ChartJS v4.3.3 ([#616](https://github.com/jpanther/congo/pull/616), [#627](https://github.com/jpanther/congo/pull/627))
+
+### Fixed
+
+- URL to Congo project in footer used deprecated git.io short link ([#605](https://github.com/jpanther/congo/pull/605))
+- Various typos in the docs and example site ([#608](https://github.com/jpanther/congo/pull/608), [#609](https://github.com/jpanther/congo/pull/609), [#613](https://github.com/jpanther/congo/pull/613))
 
 ## [2.6.1] - 2023-06-04