Remove hint on partition

I see no additional value of this information. It is clearly stated: You
wand to run a GPU application, you need to submit your job to a GPU
cluster.

doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_examples.md

@@ -130,10 +130,6 @@ where `NUM_PER_NODE` is the number of GPUs **per node** that will be used for th
     srun ./your/cuda/application   # start you application (probably requires MPI to use both nodes)
     ```
 
-With the transition to the sub-clusters it is no longer required to specify the partition with `-p, --partition`.
-It can still be used and will lead to a failure when submitting the job on the wrong cluster.
-This is useful to document the cluster used or avoid accidentally using the wrong SBATCH script.
-
 !!! note
 
     Due to an unresolved issue concerning the Slurm job scheduling behavior, it is currently not