Update docs

Author: stevenjoezhang

README.md

@@ -66,7 +66,7 @@ At present, NexT encourages users to use the [Alternate Theme Config][docs-confi
 
 ## Plugins
 
-Plugins extend and expand the functionality of NexT. There are two types of plugins: core plugins and third-party plugins. The core plugins are required by the basic functions of NexT. Third-party plugins provide a large number of optional features.
+Plugins extend and expand the functionality of NexT. Some advanced features may require third-party libraries or additional configuration, giving you the flexibility to create a truly personalized website.
 
 Configuring these plugins is very easy. For example, if you want to enable `pjax` on your site, just set `pjax` to `true` in NexT config file:
 
@@ -92,7 +92,7 @@ vendors:
 
 ## Update
 
-A new version of NexT will be released every month. Please read the [release notes][docs-release-url] before updating the theme. You can update NexT by the following command.
+The NexT theme will continue to release new versions to include new features and bug fixes. Please read the [release notes][docs-release-url] before updating the theme. You can update NexT by the following command.
 
 Install the latest version through npm:
 

docs/ru/README.md

@@ -66,7 +66,7 @@ At present, NexT encourages users to use the [Alternate Theme Config][docs-confi
 
 ## Плагины
 
-Plugins extend and expand the functionality of NexT. There are two types of plugins: core plugins and third-party plugins. The core plugins are required by the basic functions of NexT. Third-party plugins provide a large number of optional features.
+Plugins extend and expand the functionality of NexT. Some advanced features may require third-party libraries or additional configuration, giving you the flexibility to create a truly personalized website.
 
 Configuring these plugins is very easy. Например, Вы хотите использовать `pjax` для своего сайта. Открываем конфиг NexT'а и находим:
 
@@ -92,7 +92,7 @@ vendors:
 
 ## Обновление
 
-NexT выпускает новые версии каждый месяц. Please read the [release notes][docs-release-url] before updating the theme. You can update NexT by the following command.
+The NexT theme will continue to release new versions to include new features and bug fixes. Please read the [release notes][docs-release-url] before updating the theme. You can update NexT by the following command.
 
 Install the latest version through npm:
 

docs/zh-CN/README.md

@@ -66,7 +66,7 @@ theme: next
 
 ## 插件
 
-插件丰富和拓展了 NexT 的功能。这些插件分为两种：核心插件和第三方插件。核心插件被 NexT 的基础功能所依赖。第三方插件提供了大量的可选功能。
+插件丰富和拓展了 NexT 的功能。一些高级功能需要第三方依赖库和额外配置，使你能够灵活地创建一个完全自定义的网站。
 
 配置这些插件非常简单。例如，你想要在你的站点中使用 `pjax` 插件，请进入 NexT 配置文件，启用 `pjax` 配置项：
 
@@ -92,7 +92,7 @@ vendors:
 
 ## 更新
 
-NexT 每个月都会发布新版本。请在更新前阅读[更新说明][docs-release-url]。你可以通过如下命令更新 NexT。
+NexT 会不断发布新版本以包含新功能和问题修复。请在更新前阅读[更新说明][docs-release-url]。你可以通过如下命令更新 NexT。
 
 通过 npm 安装最新版本：