update readme, update style

Author: leezng

README.md

@@ -4,7 +4,7 @@
 [![npm package](https://img.shields.io/npm/v/vue-json-pretty.svg)](https://www.npmjs.org/package/vue-json-pretty)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/leezng/vue-json-pretty/blob/master/LICENSE)
 
-A Vue.js 2.0 Toolkit for JSON.
+A Vue 2.x Toolkit for JSON.
 
 ## Links
 

README.zh-CN.md

@@ -4,7 +4,7 @@
 [![npm package](https://img.shields.io/npm/v/vue-json-pretty.svg)](https://www.npmjs.org/package/vue-json-pretty)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/leezng/vue-json-pretty/blob/master/LICENSE)
 
-一个基于 Vue.js 2.0 开发的 JSON 美化插件
+一个基于 Vue 2.x 开发的 JSON 美化插件
 
 - 基本功能: JSON 的美化
 - 附加功能: JSON 数据对应层级数据的点击获取

example/App.vue

@@ -120,6 +120,7 @@ export default {
       width: 100%;
       height: 100px;
       box-sizing: border-box;
+      resize: vertical;
       font-family: inherit;
     }
     pre{

src/assets/less/tree.less

@@ -3,7 +3,6 @@
 .vjs__tree {
   font-family: "Monaco", "Menlo", "Consolas", "Bitstream Vera Sans Mono";
   font-size: 14px;
-  line-height: 1.3;
   .vjs__tree__content {
     padding-left: @content-padding;
     border-left: 1px dotted #ccc;