docs: update README

Author: long2ice

README.md

@@ -139,9 +139,11 @@ Enable debug mode, default is `false`, if you want to see more logs, you can set
 
 ### plugins (optional)
 
-The plugins are used to customize the data before or after insert to Meilisearch and the plugins is a list of python modules.
+The plugins are used to customize the data before or after insert to Meilisearch and the plugins is a list of python
+modules.
 
-Which is a python class with `pre_event` and `post_event` methods, the `pre_event` method is called before insert to Meilisearch, the `post_event` method is called after insert to Meilisearch.
+Which is a python class with `pre_event` and `post_event` methods, the `pre_event` method is called before insert to
+Meilisearch, the `post_event` method is called after insert to Meilisearch.
 
 ```python
 class Plugin:
@@ -156,7 +158,8 @@ class Plugin:
         return event
 ```
 
-The `is_global` is used to indicate whether the plugin instance is global, if set to `True`, the plugin instance will be created only once, otherwise, the plugin instance will be created for each event.
+The `is_global` is used to indicate whether the plugin instance is global, if set to `True`, the plugin instance will be
+created only once, otherwise, the plugin instance will be created for each event.
 
 ### progress
 
@@ -209,6 +212,30 @@ Sentry configuration.
 - `dsn`: the sentry dsn.
 - `environment`: the sentry environment, default is `production`.
 
+## meilisync-admin (under development)
+
+There is a web admin dashboard for meilisync, which is a paid feature, you can contact me by
+email [[email protected]](mailto:[email protected]) if you are interested.
+
+Check the demo at: https://demo.meilisync.com
+
+- **email**: `[email protected]`
+- **password**: `demo`
+
+### Screenshot
+
+![meilisync-admin](./images/meilisync-admin.png)
+
+### Features
+
+- Support multiple source and meilisearch instances.
+- Support Sync task management.
+- Admin management and access control.
+- Action logs audit.
+- i18n support.
+- Feature request and technical support.
+- More features coming soon.
+
 ## License
 
 This project is licensed under the