docs: update readme

Author: xhong0

README.md

@@ -0,0 +1,88 @@
+[![npm version (@cosui/cosmic)](https://img.shields.io/npm/v/@cosui/cosmic.svg?style=flat-square&label=@cosui/cosmic)](https://www.npmjs.com/package/@cosui/cosmic)
+[![npm version (@cosui/cosmic-dynamic-ui)](https://img.shields.io/npm/v/@cosui/cosmic-dynamic-ui.svg?style=flat-square&label=@cosui/cosmic-dynamic-ui)](https://www.npmjs.com/package/@cosui/cosmic-dynamic-ui)
+[![npm version (marklang)](https://img.shields.io/npm/v/marklang.svg?style=flat-square&label=marklang)](https://www.npmjs.com/package/marklang)
+[![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg?style=flat-square)](LICENSE)
+[![GitHub Actions](https://img.shields.io/github/actions/workflow/status/baidu/cosui/deploy.yml?style=flat-square&label=build)](https://github.com/baidu/cosui/actions/workflows/deploy.yml)
+
+# COSUI
+
+一套面向 AI 时代的前端 UI 解决方案，包含 UI 协议、解析渲染 SDK 与 UI 组件库等，可应用于生成式 UI、智能体、AI 对话等多种大模型场景。
+
+特点：
+
+- 数据驱动渲染的 UI 协议
+    - Markdown 扩展协议：Markdown 纯文本基础之上可结构化展现、动态交互
+    - JSON 动态协议：JSON 协议 可灵活重组，动态定制
+
+- UI 解析渲染 SDK：包含 Markdown 扩展协议解析渲染、JSON 协议解析及渲染的完整 SDK 解决方案
+
+- 基于 San 的 UI 组件
+    - 基于设计系统： Cosmic Design Token
+    - 多端适配：支持移动 H5 和 PC 双端
+    - 主题定制：支持自定义主题
+    - 组件分层：支持基础、行业场景划分
+    - 组件库独立：支持按需加载
+
+- 平台化管理：设计到代码工具化输出，资产平台化管理，产品设计研发高效协同
+
+# 安装
+
+- 安装组件库
+
+```
+npm i @cosui/cosmic
+npm i @cosui/icon
+```
+
+- 按需配置别名
+
+```
+// webpack.config.js
+{
+   // ...
+    resolve: {
+        alias: {
+            '@cosui/cosmic': path.join(
+                path.dirname(require.resolve('@cosui/cosmic').replace('/dist/mobile', '')),
+                `dist/${platform === 'pc' ? 'pc' : 'mobile'}`
+            )
+        }
+    }
+}
+```
+
+# 使用
+
+```
+// index.ts
+import '@cosui/icon/dist/cos-icon.css';
+import '@cosui/cosmic/tokens.css';
+import '@cosui/cosmic/index.css';
+
+// demo.ts
+import {Component} from 'san';
+
+// 按需引入组件
+import Avatar from '@cosui/cosmic/avatar';
+
+export default class Demo extends Component {
+    // ...
+
+    static components = {
+        // ...
+        'cos-avatar': Avatar
+    };
+
+    initData() {
+        return {
+            src: 'https://img1.baidu.com/it/u=130622358,2203931177&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500',
+        }
+    }
+}
+```
+
+# 贡献
+欢迎一起共建，[贡献指南](./CONTRIBUTING.md)
+
+# License
+Apache License 2.0

readme.md

@@ -1,3 +1,9 @@
+[![npm version (@cosui/cosmic)](https://img.shields.io/npm/v/@cosui/cosmic.svg?style=flat-square&label=@cosui/cosmic)](https://www.npmjs.com/package/@cosui/cosmic)
+[![npm version (@cosui/cosmic-dynamic-ui)](https://img.shields.io/npm/v/@cosui/cosmic-dynamic-ui.svg?style=flat-square&label=@cosui/cosmic-dynamic-ui)](https://www.npmjs.com/package/@cosui/cosmic-dynamic-ui)
+[![npm version (marklang)](https://img.shields.io/npm/v/marklang.svg?style=flat-square&label=marklang)](https://www.npmjs.com/package/marklang)
+[![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg?style=flat-square)](LICENSE)
+[![GitHub Actions](https://img.shields.io/github/actions/workflow/status/baidu/cosui/deploy.yml?style=flat-square&label=build)](https://github.com/baidu/cosui/actions/workflows/deploy.yml)
+
 # COSUI
 
 一套面向 AI 时代的前端 UI 解决方案，包含 UI 协议、解析渲染 SDK 与 UI 组件库等，可应用于生成式 UI、智能体、AI 对话等多种大模型场景。