Update container_cluster: add MPS strategy on gpu_sharing block (Goog…

…leCloudPlatform#10471)

mmv1/third_party/terraform/website/docs/r/container_cluster.html.markdown

@@ -1032,6 +1032,7 @@ sole_tenant_config {
 * `gpu_sharing_strategy` (Required) - The type of GPU sharing strategy to enable on the GPU node.
  Accepted values are:
  * `"TIME_SHARING"`: Allow multiple containers to have [time-shared](https://cloud.google.com/kubernetes-engine/docs/concepts/timesharing-gpus) access to a single GPU device.
+ * `"MPS"`: Enable co-operative multi-process CUDA workloads to run concurrently on a single GPU device with [MPS](https://cloud.google.com/kubernetes-engine/docs/how-to/nvidia-mps-gpus)
 
 * `max_shared_clients_per_gpu` (Required) - The maximum number of containers that can share a GPU.