update readme

README.md

@@ -9,6 +9,14 @@
 A ChatGPT web client that supports multiple users, multiple database connections for persistent data storage, supports i18n. Provides Docker images and quick deployment scripts.
 
 ## 📢Updates
+<details open>
+<summary><strong>2023-03-15</strong></summary>
+
+Add "open_registration" setting option in the admin panel to control whether user registration is enabled. You can log in to the admin panel and find this setting option under `Chat->Setting`. The default value of this setting is `True` (allow user registration). If you do not need it, please change it to `False`.
+
+
+</details>
+
 <details open>
 <summary><strong>2023-03-10</strong></summary>
 

docs/zh/README.md

@@ -9,6 +9,13 @@
 ChatGPT Web 客户端，支持多用户，支持 Mysql、PostgreSQL 等多种数据库连接进行数据持久化存储，支持多语言。提供 Docker 镜像和快速部署脚本。
 
 ## 📢 更新
+<details open>
+<summary><strong>2023-03-15</strong></summary>
+
+在管理后台增加 `open_registration` 设置项，用于控制是否开放用户注册。你可以登录管理后台，在 `Chat->Setting` 中看到这个设置项，默认是 `True` (允许用户注册)，如果不需要，请改成 `False`。
+
+</details>
+
 <details open>
 <summary><strong>2023-03-10</strong></summary>