Update README.md

Author: Zenlua

README.md

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 # Tool-Tree [![Release](https://img.shields.io/github/v/release/Zenlua/Tool-Tree?label=)](https://github.com/Zenlua/Tool-Tree/releases/latest)
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++ A great tool, with many benefits for you.
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 ### Android ROM & APK Toolkit
 
 [![GitHub](https://img.shields.io/github/stars/Zenlua/Tool-Tree?style=flat)](https://github.com/Zenlua/Tool-Tree)