updating reamde netcode version badge

Author: fernando-cortez

README.md

@@ -6,7 +6,7 @@
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 [![UnityVersion](https://img.shields.io/badge/Unity%20Version:-6000.0.32f1%20LTS-57b9d3.svg?logo=unity&color=2196F3)](https://unity.com/releases/editor/whats-new/6000.0.32)
-[![NetcodeVersion](https://img.shields.io/badge/Netcode%20Version:-2.0.0-57b9d3.svg?logo=unity&color=2196F3)](https://github.com/Unity-Technologies/com.unity.netcode.gameobjects/releases/tag/ngo%2F1.8.1)
+[![NetcodeVersion](https://img.shields.io/badge/Netcode%20Version:-2.1.1-57b9d3.svg?logo=unity&color=2196F3)](https://github.com/Unity-Technologies/com.unity.netcode.gameobjects/releases/tag/ngo%2F2.1.1)
 [![LatestRelease](https://img.shields.io/badge/Latest%20Github%20Release:-v2.5.0-57b9d3.svg?logo=github&color=brightgreen)](https://github.com/Unity-Technologies/com.unity.multiplayer.samples.coop/releases/tag/v2.5.0)
 <br><br>