add related content

Author: craigshoemaker

articles/container-apps/tutorial-gpu-with-serverless-gpu.md

@@ -214,9 +214,7 @@ az group delete --name $RESOURCE_GROUP
 > [!TIP]
 > Having issues? Let us know on GitHub by opening an issue in the [Azure Container Apps repo](https://github.com/microsoft/azure-container-apps).
 
-## Next steps
+## Related content
 
-TODO
-
-> [!div class="nextstepaction"]
-> [Communication between microservices](communicate-between-microservices.md)
+- [Serverless GPUs overview](./gpu-serverless-overview.md)
+- [Tutorial: Generate image with GPUs](./gpu-image-generation.md)