update readme

packages/comi/README.md

@@ -10,3 +10,74 @@ Comi 读 ['kəʊmɪ]，类似中文 科米，是腾讯 Omi 团队开发的小程
 ### 体验
 
 ![](https://github.com/Tencent/omi/raw/master/assets/omi-cloud.jpg)
+
+### 使用
+
+js:
+
+```js
+const comi = require('../../comi/comi.js');
+
+Page({
+  onLoad: function () {
+    const md =`你也渲染的 md！`;
+    comi(md, this)
+  }
+})
+```
+
+wxml:
+
+```html
+<include src="../../comi/comi.wxml" />
+```
+
+wxss:
+
+```css
+@import "../../comi/comi.wxss";
+```
+
+简单把！
+
+## 在 omip 中使用
+
+js:
+
+```jsx
+import { WeElement, define } from 'omi'
+import './index.css'
+import comi from '../../components/comi/comi'
+
+define('page-index', class extends WeElement {
+
+  install() {
+    const md =`你要渲染的 md`;
+
+    comi(md, this.$scope)
+  }
+
+
+  render() {
+    return (
+      <view>
+        <include src="../../components/comi/comi.wxml" />
+      </view>
+    )
+  }
+})
+```
+
+css:
+
+```
+@import '../../components/comi/comi.wxss';
+```
+
+## 感谢
+
+* wxParse
+* remarkable
+* html2json
+* htmlparser
+* prism