Added multiple GPU note

Author: mmartial

Jupyter_build/Jupyter-CuDNN_TensorFlow_OpenCV.xml

@@ -18,6 +18,7 @@ This is the GPU-bound container's version. 
 Please note that the container images is large at over 16GB 
 To use it requires the Nvidia driver installation on your Unraid server for support of Docker. 
 This installation needs to support the version of CUDA installed to use with this container.
+If you have multiple GPUs in your system with some allocated to VMs, make sure to replace --gpus all with --runtime=nvidia and set the NVIDIA_DRIVER_CAPABILITIES and NVIDIA_VISIBLE_DEVICES variables to only give the container access to selected GPUs.
 
 A CPU equivalent container is also available and named Jupyter-TensorFlow_OpenCV and is over 4GB
 
@@ -27,6 +28,7 @@ VERSION(s) (match datamachines/cudnn_tensorflow_opencv releases date)
 - 20220318 with support for CUDA 11.3.1, TensorFlow 2.8.0 and OpenCV 4.5.5
 
 Changelog:
+- 20220422: Multiple GPUs note
 - 20220403: Updated unraid template
 - 20220402: Container updated to fix issue preventing change of default password (same components)
 - 20220331: Unraid initial release: latest is CUDA 11.3.1, TensorFlow 2.8.0 and OpenCV 4.5.5 (match version: 20220318)
@@ -40,6 +42,7 @@ This is the GPU-bound container's version. 
 Please note that the container images is large at over 16GB 
 To use it requires the Nvidia driver installation on your Unraid server for support of Docker. 
 This installation needs to support the version of CUDA installed to use with this container.
+If you have multiple GPUs in your system with some allocated to VMs, make sure to replace --gpus all with --runtime=nvidia and set the NVIDIA_DRIVER_CAPABILITIES and NVIDIA_VISIBLE_DEVICES variables to only give the container access to selected GPUs.
 
 A CPU equivalent container is also available and named Jupyter-TensorFlow_OpenCV and is over 4GB
 
@@ -49,6 +52,7 @@ VERSION(s) (match datamachines/cudnn_tensorflow_opencv releases date)
 - 20220318 with support for CUDA 11.3.1, TensorFlow 2.8.0 and OpenCV 4.5.5
 
 Changelog:
+- 20220422: Multiple GPUs note
 - 20220403: Updated unraid template
 - 20220402: Container updated to fix issue preventing change of default password (same components)
 - 20220331: Unraid initial release: latest is CUDA 11.3.1, TensorFlow 2.8.0 and OpenCV 4.5.5 (match version: 20220318)