Add "ARCore plugin"

Author: giandifra

source.md

@@ -342,7 +342,7 @@ If you appreciate the content 📖, support projects visibility, give 👍| ⭐|
 #### Augmented Reality
 
 - [ARKit Plugin](https://github.com/olexale/arkit_flutter_plugin) <!--stargazers:olexale/arkit_flutter_plugin--> - Wrapper for ARKit - Apple's augmented reality platform for iOS by [Olexandr Leuschenko](https://github.com/olexale).
-
+- [ARCore Plugin](https://github.com/giandifra/arcore_flutter_plugin) <!--stargazers:giandifra/arcore_flutter_plugin--> - Augmented reality with ARCore platform by [Gian Marco Di Francesco](https://github.com/giandifra).
 
 ## Plugins