docs(readme): fix link to license in license badge

Author: Mubashwer

README.md

@@ -9,7 +9,7 @@
 [![crate downloads](https://img.shields.io/crates/d/git-mob-tool?style=round)](https://crates.io/crates/git-mob-tool)
 [![github release](https://img.shields.io/github/v/release/mubashwer/git-mob?style=round)](https://github.com/Mubashwer/git-mob/releases/latest)
 [![github release downloads](https://img.shields.io/github/downloads/mubashwer/git-mob/total?style=round)](https://github.com/Mubashwer/git-mob/releases)
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE.md)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](CODE_OF_CONDUCT.md)
 
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