Add #3597 to CHANGELOG.md

framework/CHANGELOG.md

@@ -60,6 +60,7 @@ Yii Framework 2 Change Log
 - Enh #3542: Removed requirement to specify `extensions` in application config (samdark)
 - Enh #3562: Adding rotateByCopy to yii\log\FileTarget (pawzar)
 - Enh #3574: Add integrity check support for SQLite (zeeke)
+- Enh #3597: Nested array support for HTML5 custom "data-*" attributes (armab)
 - Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue)
 - Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue)
 - Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue)