update readme

README.md

@@ -1,6 +1,55 @@
-# How to Run?
-1. `yarn`
-2. `yarn global add lerna`
-3. `lerna run prepublish`
-4. `cd packages/runtime`
-5. `yarn dev`
+<div align="center">
+  <h1>🪵 Sunmao-UI 🪚</h1>
+</div>
+
+
+<p align="center">
+  <img alt="MIT License" src="https://img.shields.io/github/license/webzard-io/sunmao-ui"/>
+  <a href="https://github.com/webzard-io/sunmao-ui/issues">
+    <img src="https://img.shields.io/github/issues/webzard-io/sunmao-ui" alt="GitHub issues">
+  </a>
+  <img alt="Github Stars" src="https://badgen.net/github/stars/webzard-io/sunmao-ui" />
+</p>
+
+> 🚧 **Sunmao-UI  is heavily under construction!** 🚧 As excited as you may be, we don't recommend this early alpha for production use. Still, give it a try if you want to have some fun and don't mind [logging bugs](https://github.com/webzard-io/sunmao-ui/issues) along the way :)
+
+Sunmao-UI is a low code front end framework, by which you can easily build you front end app with any UI libray you like! Try online demo [here](https://deploy-preview-179--mystifying-kirch-d00a2f.netlify.app/).
+
+## 📖 Features
+
+* Encapsulate any kind of ui components and reuse them in low code editor
+* Easily extend component abilities
+
+##  📁 Directory
+
+Sunmao-UI is a monorepo, includes: 
+
+* Core: the type definition of Sunmao-UI.
+* Runtime: a runtime to render Sunmao-UI application.
+* Editor: a gui-editor of Sunmao-UI.
+
+## 🖥️ Local development
+
+```sh
+yarn global add lerna
+yarn
+cd packages/editor
+yarn dev
+```
+
+### 🧪 Test
+
+```shell
+yarn test:ci
+```
+
+### 🔧Build
+
+```shell
+yarn prepublish 
+```
+
+After modifying `runtime` or `core` files, must rebuild them. Otherwise, the place where these two packages are called in the `editor` will not change.
+## ⚖️ LICENSE
+
+MIT © [Open Sauced](LICENSE)