chore(documentation): added additional context in the talos gpu guide. (#31730)

Added a placement example of the gpu patch placement on the node as well
as a short explanation of the context around when it's placed in certain
places.

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---------

Signed-off-by: TJ <55514551+nerddotdad@users.noreply.github.com>
Signed-off-by: Kjeld Schouten <info@kjeldschouten.nl>
Co-authored-by: Kjeld Schouten <info@kjeldschouten.nl>

website/src/content/docs/guides/talos/gpu.md

@@ -56,7 +56,7 @@ Additionally, you will need to create the following patch file `gpu.yaml` in the
 
 ```
 
-This patch file then needs to be added to the `talconfig.yaml`:
+This patch file then needs to be added to the `talconfig.yaml`. The placement of this line would be in relation to where your GPU exists. More than likely it would be placed under a specific node:
 
 ```yaml
 
@@ -65,6 +65,25 @@ patches:
 
 ```
 
+Example: 
+```yaml
+nodes:
+    # We would adivce to always stick to a "k8s-something-1" style naming scheme
+    - hostname: k8s-control-1
+      ipAddress: ${MASTER1IP_IP}
+      controlPlane: true
+      schematic:
+        customization:
+          systemExtensions:
+            officialExtensions:
+              - siderolabs/util-linux-tools
+              - siderolabs/nonfree-kmod-nvidia-lts
+              - siderolabs/nvidia-container-toolkit-lts
+      ### Note the placement of the gpu patch reference ###
+      patches:
+        - "@./patches/gpu.yaml"
+```
+
 ## Adding it to your cluster
 
 If its a fresh bootstrap you can simply follow the clustertool guide on how to bootstrap your cluster.