doc(readme): update readme

Author: zmmbreeze

README.md

@@ -1,6 +1,15 @@
 # vue-block
 
-> Helping you build css grid like layout system with the support of old browser like IE9.
+> A Vue plugin helping you build **CSS grid like layout system** with the support of old browser like IE9.
+
+## Feature
+
+**vue-block** can provide you:
+
+- CSS grid like layout system.
+- Really easy to use [API](.#api), especially for new Vue beginner.
+- Support IE9+ and other modern browser which support [CSS calc](http://caniuse.com/#search=calc).
+- [Functional component](https://vuejs.org/v2/guide/render-function.html#Functional-Components), which is statueless and instanceless.
 
 ## Install
 
@@ -91,10 +100,6 @@ For Example:
 
 ```
 
-## Browser support
-
-IE9 and other modern browser which support [CSS calc](http://caniuse.com/#search=calc).
-
 ## Build Setup
 
 ``` bash

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vue-block",
   "version": "1.0.0",
-  "description": "Helping you build css grid like layout system.",
+  "description": "A Vue plugin helping you build **CSS grid like layout system** with the support of old browser like IE9.",
   "author": "zmmbreeze <[email protected]>",
   "keywords": ["Vue", "component", "css grid", "grid", "css", "layout"],
   "main": "dist/block.js",