docs: modify description

Author: cloydlau

README.md

@@ -5,7 +5,7 @@
 </h1>
 
 <p align="center">
-  Vue 2.6/2.7/3 & Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.
+  Vue and Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.
   <br>
   English | <a href="./docs/README.zh-CN.md">简体中文</a>
 </p>

docs/README.zh-CN.md

@@ -5,7 +5,7 @@
 </h1>
 
 <p align="center">
-  Vue 2.6/2.7/3 & Nuxt 2/3 一体通用 JSON 编辑 & 预览 & 格式化 & 校验工具
+  Vue and Nuxt 2/3 一体通用 JSON 编辑 & 预览 & 格式化 & 校验工具
   <br>
   <a href="../README.md">English</a> | 简体中文
 </p>

package.json

@@ -3,7 +3,7 @@
   "PascalCasedName": "JsonEditorVue",
   "version": "0.15.2",
   "private": false,
-  "description": "Vue 2.6/2.7/3 & Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.",
+  "description": "Vue and Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.",
   "author": {
     "name": "Cloyd Lau",
     "url": "https://github.com/cloydlau"