docs: Use GFM Admonition style (#2771)

Increases prominence of admonition in GitHub and still works correctly in sphinx thanks to ./docs/_extensions/github_alerts.py
Signed-off-by: Neal Vaidya <nealv@nvidia.com>

docs/guides/dynamo_deploy/minikube.md

@@ -25,9 +25,9 @@ First things first! Start by installing Minikube. Follow the official [Minikube
 ## 2. Configure GPU Support (Optional)
 Planning to use GPU-accelerated workloads? You'll need to configure GPU support in Minikube. Follow the [Minikube GPU guide](https://minikube.sigs.k8s.io/docs/tutorials/nvidia/) to set up NVIDIA GPU support before proceeding.
 
-```{tip}
-Make sure to configure GPU support before starting Minikube if you plan to use GPU workloads!
-```
+> [!TIP]
+> Make sure to configure GPU support before starting Minikube if you plan to use GPU workloads!
+
 
 ## 3. Start Minikube
 Time to launch your local cluster!