Update 2 files

- /README.md
- /ngc_nnunet.def

README.md

 # Berzelius nnU-Net Benchmark   
 
-The benchmarking is based on [Nvidia NGC nnU-net for Pytorch](https://catalog.ngc.nvidia.com/orgs/nvidia/resources/nnunet_for_pytorch) v$VERSION.  
+The benchmarking is based on [Nvidia NGC nnU-net for Pytorch](https://catalog.ngc.nvidia.com/orgs/nvidia/resources/nnunet_for_pytorch) v21.11.0.  
 
 VERSION=21.11.0
 ### On local computer (optional)

ngc_nnunet.def

+Bootstrap: localimage
+From: /proj/nsc_testing/xuan/containers/cuda_11.1.1-cudnn8-runtime-ubuntu18.04.sif