[product] fix a broken link on Readme

examples/projects/product/laser/lib/Galvo/README.md

@@ -1,8 +1,12 @@
 <a href="https://luos.io"><img src="https://uploads-ssl.webflow.com/601a78a2b5d030260a40b7ad/603e0cc45afbb50963aa85f2_Gif%20noir%20rect.gif" alt="Luos logo" title="Luos" align="right" height="100" /></a>
 
-[![](https://img.shields.io/github/license/Luos-io/examples)](https://github.com/Luos-io/examples/blob/master/LICENSE)
+![](https://github.com/Luos-io/luos_engine/actions/workflows/build.yml/badge.svg)
+[![](https://img.shields.io/github/license/Luos-io/luos_engine)](https://github.com/Luos-io/luos_engine/blob/master/LICENSE)
 
-[![](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Unleash%20electronic%20devices%20as%20microservices%20thanks%20to%20Luos&https://luos.io&via=Luos_io&hashtags=embeddedsystems,electronics,microservices,api)
+[![](https://img.shields.io/badge/Luos-Documentation-34A3B4)](https://www.luos.io/docs/)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/luos/library/luos_engine.svg)](https://registry.platformio.org/libraries/luos_engine/luos_engine)
+
+[![](https://img.shields.io/discord/902486791658041364?label=Discord&logo=discord&style=social)](http://bit.ly/JoinLuosDiscord)
 [![](https://img.shields.io/badge/LinkedIn-Share-0077B5?style=social&logo=linkedin)](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fgithub.com%2Fluos-io)
 
 # Galvo driver using XY2-100 protocol