more doc for format note and links

Author: th-skam

README.md

@@ -24,8 +24,8 @@ https://sofa-framework.github.io/doc/plugins/build-a-plugin-from-sources/
 - Configure and generate the SOFA solution using CMake
 - Compile SOFA solution (the plugin will be compiled as well)
 
->![NOTE]
-> In order to use the plugin, make sure that you have also built the `ConstraintGeometry` plugin.
+> [!IMPORTANT]
+> In order to use the plugin, make sure that you have also built the [`ConstraintGeometry`](https://github.com/InfinyTech3D/ConstraintGeometry) plugin.
 
 Supported SOFA versions: > v25.06