Update README add icon in doc/

Author: duangsuse

README.md

@@ -1 +1,26 @@
-# Tree - Simple, Nature Toolbox for your Android
+<p align="center">
+<img src="https://raw.githubusercontent.com/pigfromchina/treeToolbox/doc/material-tree.svg" alt="Material Tree Icon">
+</p>
+
+<h1 align="center"><a href="https://material.viosey.com" target="_blank">Tree Toolbox</a></h1>
+
+> Tree - Simple, Nature Toolbox for your Android
+
+[![All Releases](https://img.shields.io/github/downloads/pigfromchina/treetoolbox/total.svg?style=flat-square)](https://github.com/pigfromChina/TreeToolbox/releases)
+[![issues](https://img.shields.io/github/issues/pigfromchina/treetoolbox.svg?style=flat-square)](https://github.com/pigfromChina/TreeToolbox/issues)
+[![Latest release at](https://img.shields.io/github/release-date/pigfromchina/treetoolbox.svg?style=flat-square)](https://github.com/pigfromChina/TreeToolbox/releases)
+[![code size](https://img.shields.io/github/languages/code-size/pigfromchina/treetoolbox.svg?style=flat-square)]()
+[![Author](https://img.shields.io/badge/author-duangsuse-green.svg?style=flat-square)](https://t.me/duangsuse)
+[![language](https://img.shields.io/badge/language-beanshell-EB2A02A.svg?style=flat-square)](https://github.com/beanshell/beanshell)
+[![Android](https://img.shields.io/badge/Android-Oreo_API27-green.svg?style=flat-square)](https://github.com/pigfromChina/TreeToolbox/blob/master/app/build.gradle)
+
+# Description
+
+__Tiny__ , powerful tool for __AOSP Android systems__ , developed for developers.
+
+whole toolbox is written in beanshell scripting language, without class support. This app will extract is's scripts under mounted extra stroage, it's possible to edit them
+directly.
+
+License: __GPL v3__
+
+# Tools [![num](https://img.shields.io/badge/count-0-blue.svg?style=flat-square)](https://github.com/pigfromChina/TreeToolbox/blob/master/app/src/main/assets)