Update README.md

Author: ZigRazor

README.md

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 [![Generic badge](https://img.shields.io/badge/Required-G++7.3.0-Green.svg)](https://shields.io/) [![Generic badge](https://img.shields.io/badge/required-C++17-Green.svg)](https://shields.io/) [![Generic badge](https://img.shields.io/badge/Required-CMake3.9-Green.svg)](https://shields.io/)
 
 [![Generic badge](https://img.shields.io/badge/Build-Passed-Green.svg)](https://shields.io/) [![Generic badge](https://img.shields.io/badge/UnitTest-Passed-Green.svg)](https://shields.io/)
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