feat(infr): add tip to doc (#4835)

Author: bene2k1

pages/managed-inference/how-to/import-custom-model.mdx

@@ -39,6 +39,9 @@ Scaleway provides a selection of common models for deployment from the Scaleway
     </Message>
 7. Choose a name for your model. The name must be unique within your Organization and Project and cannot be changed later.
 8. Click **Verify import** to check your Hugging Face credentials and ensure model compatibility.
+    <Message type="tip">
+      For detailed information about supported models, visit our [Supported models in Managed Inference](/managed-inference/reference-content/supported-models/) documentation.
+    </Message>
 9. Review the summary of your import, which includes:
     - Context size by node type.
     - Quantization options.