update changelog

Author: bh1428

readme-vars.yml

@@ -40,6 +40,7 @@ app_setup_block: |
   Upon first install go to `http://$IP:$PORT/install.php` once you have completed the setup, restart the container, login as admin and set "Use nice URLs" in the `admin/Configuration Settings` panel to `.htaccess` and tick `Use slash as namespace separator in URLs` to enable [nice URLs](https://www.dokuwiki.org/rewrite) you will find the webui at `http://$IP:$PORT/`, for more info see [{{ project_name|capitalize }}]({{ project_url }})
 # changelog
 changelogs:
+  - { date: "21.02.21:", desc: "Store search index outside of container, set absolute (default) path for `savedir`." }
   - { date: "23.01.21:", desc: "Rebasing to alpine 3.13." }
   - { date: "28.09.20:", desc: "Add php7-pdo_sqlite and php7-sqlite3." }
   - { date: "23.09.20:", desc: "Fix php-local.ini bug introduced in the prior PR." }