Update R and snakemake versions

and delete logs/ contents before each run

run.sh

 #!/bin/bash
 
-module load snakemake/5.18.1
-module load r/4.0.0
+rm logs/*
+
+module load snakemake/6.6.1
+module load r/4.1.0
 
 # Create the needed simulation parameters.
 R CMD BATCH --no-save --no-restore code/simulation-pars.R logs/simulation-pars.Rout