Update README.md

Author: topsecretagent007

README.md

@@ -12,7 +12,6 @@
   <a href="./README.ES.md"><img alt="README in Spanish" src="https://img.shields.io/badge/Spanish-d9d9d9"></a>
   <a href="./README.zh_CN.md"><img alt="README in Simplified Chinese" src="https://img.shields.io/badge/简体中文-d9d9d9"></a>
   <a href="./README.ja.md"><img alt="README in Japanese" src="https://img.shields.io/badge/日本語-d9d9d9"></a>
-  <a href="./README.KR.md"><img alt="README in KOREAN" src="https://img.shields.io/badge/한국어-d9d9d9"></a>
 </div>
 
 ## ✨ Core features