Update README

Author: hackinghackers

README.md

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 # 24 Game Solver
 
+[![996.icu](https://img.shields.io/badge/link-996.icu-red.svg)](https://996.icu)
+[![LICENSE](https://img.shields.io/badge/license-Anti%20996-blue.svg)](https://github.com/996icu/996.ICU/blob/master/LICENSE)
 [![Open in Visual Studio Code](https://open.vscode.dev/badges/open-in-vscode.svg)](https://open.vscode.dev/techstack-studios/24-solver-cpp)
 
 The solver of the classic 24-point (24点) game written in C++.