Update slurm-job-submission-and-execution.md

docs.it4i/general/slurm-job-submission-and-execution.md

@@ -141,6 +141,9 @@ Script will:
 * use 36 tasks per node
 * set job time limit to 12 hours
 
+* load appropriate module
+* run command, srun serves as Slurm's native way of executing MPI-enabled applications, hostname is used in the example just for sake of simplicity
+
 Run batch job:
 
 ```console