Update nvidia-cuda.md

docs.it4i/software/nvidia-cuda.md

-!!!warning
-    This page has not been updated yet. The page does not reflect the transition from PBS to Slurm.
-
 # NVIDIA CUDA
 
 ## Introduction
@@ -44,10 +41,10 @@ $ cd ~/cuda-samples/1_Utilities/deviceQuery
 $ make
 ```
 
-To run the code, the user can use a PBS interactive session to get access to a node from the qnvidia queue (note: use your project name with the `-A` parameter in the `qsub` command) and execute the binary file:
+Request an interactive session on the `qgpu` queue and execute the binary file:
 
 ```console
-$ qsub -I -q qnvidia -A OPEN-0-0
+$ salloc -p qgpu -A PROJECT_ID
 $ ml CUDA
 $ ~/cuda-samples/1_Utilities/deviceQuery/deviceQuery
 ```
@@ -191,10 +188,10 @@ This code can be compiled using the following command:
 $ nvcc test.cu -o test_cuda
 ```
 
-To run the code, use an interactive PBS session to get access to one of the GPU accelerated nodes:
+To run the code, request an interactive session to get access to one of the GPU accelerated nodes:
 
 ```console
-$ qsub -I -q qnvidia -A OPEN-0-0
+$ salloc -p qgpu -A PROJECT_ID
 $ ml cuda
 $ ./test.cuda
 ```