Chore: Remove license badge from README.md

Author: othercodes

README.md

@@ -2,7 +2,6 @@
 
 [![Latest Stable Version](https://poser.pugx.org/complex-heart/contracts/v)](//packagist.org/packages/complex-heart/contracts)
 [![Total Downloads](https://poser.pugx.org/complex-heart/contracts/downloads)](//packagist.org/packages/complex-heart/contracts)
-[![License](https://poser.pugx.org/complex-heart/contracts/license)](//packagist.org/packages/complex-heart/contracts)
 
 Common interfaces for PHP Complex Heart SDK.