Update README.md

Author: khoih-prog

README.md

@@ -2,7 +2,6 @@
 
 [![arduino-library-badge](https://www.ardu-badge.com/badge/MDNS_Generic.svg?)](https://www.ardu-badge.com/MDNS_Generic)
 [![GitHub release](https://img.shields.io/github/release/khoih-prog/MDNS_Generic.svg)](https://github.com/khoih-prog/MDNS_Generic/releases)
-[![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MDNS_Generic/blob/master/LICENSE)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/MDNS_Generic.svg)](http://github.com/khoih-prog/MDNS_Generic/issues)
 [![star this repo](https://githubbadges.com/star.svg?user=khoih-prog&repo=MDNS_Generic)](https://github.com/khoih-prog/MDNS_Generic)