Update README.md

Author: askuric

README.md

@@ -13,7 +13,7 @@
 ![GitHub commits since tagged version](https://img.shields.io/github/commits-since/simplefoc/arduino-foc/latest/dev)
 ![GitHub commit activity (branch)](https://img.shields.io/github/commit-activity/m/simplefoc/arduino-foc/dev)
 
-[![arduino-library-badge](https://www.ardu-badge.com/badge/Simple%20FOC.svg?)](https://www.ardu-badge.com/badge/Simple%20FOC.svg)
+[![arduino-library-badge](https://ardubadge.simplefoc.com?lib=Simple%20FOC)](https://ardubadge.simplefoc.com?lib=Simple%20FOC)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![status](https://joss.theoj.org/papers/4382445f249e064e9f0a7f6c1bb06b1d/status.svg)](https://joss.theoj.org/papers/4382445f249e064e9f0a7f6c1bb06b1d)