docs(switchyard): identify dynamic plugin owner

Signed-off-by: Bryan Bednarski <bbednarski@nvidia.com>

Author: bbednarski9

docs/reference/migration-guides.mdx

@@ -32,6 +32,11 @@ configurations.
 
 ### Migrate to the Switchyard-Owned Dynamic Plugin
 
+Support for the Switchyard integration now shifts to the
+[Switchyard project](https://github.com/NVIDIA-NeMo/Switchyard). Switchyard
+0.3.0 will provide the dynamic plugin, release artifacts, and configuration
+documentation.
+
 NeMo Relay >=0.8.0 no longer ships the experimental `nemo-relay-switchyard`
 crate, the CLI `switchyard` feature, or the service-backed `switchyard`
 component. Configurations that contain `[[components]]` entries with