changed paths to opengptx-elm and added StartLongRun.bash to start multiple...

changed paths to opengptx-elm and added StartLongRun.bash to start multiple runs, changes in tr1-13...sbatch, s.t. paths are only set if not already set

run_scripts/tr1-13B-round1_juwels_pipe.sbatch

@@ -6,7 +6,6 @@
 #SBATCH --hint=nomultithread         # we get physical cores not logical
 #SBATCH --gres=gpu:4                 # number of gpus
 #SBATCH --time=00:10:00              # maximum execution time (HH:MM:SS)
-##SBATCH --time=${RUNTIME_PER_JOB:"-00:10:00"}     # maximum execution time (HH:MM:SS)
 #SBATCH --output=%x-%j.out           # output file name
 #SBATCH --account=opengptx-elm
 # Use `develbooster` for debugging, `booster` for "normal" jobs, and