fix linting

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

@@ -153,7 +153,7 @@ E.g., if you specify `--gres=gpu:2`, your total number of cores per node (meanin
 `ntasks`*`cpus-per-task`) may not exceed 12 on Alpha Centauri.
 
 Note that this also has implications for the use of the `--exclusive` parameter.
-Since this sets the number of allocated cores to the maximum, you also **must** request all GPUs 
+Since this sets the number of allocated cores to the maximum, you also **must** request all GPUs
 otherwise your job will not start.
 In the case of `--exclusive`, it won't be denied on submission,
 because this is evaluated in a later scheduling step.