Merge branch 'merge-preview-in-main' into 'main'

...u-dresden.de/docs/jobs_and_resources/hardware_overview.md

...h.tu-dresden.de/docs/jobs_and_resources/slurm_examples.md

doc.zih.tu-dresden.de/docs/software/gpu_programming.md

doc.zih.tu-dresden.de/docs/software/misc/spec_gnu-taurus.cfg

...zih.tu-dresden.de/docs/software/misc/spec_nvhpc-alpha.cfg

doc.zih.tu-dresden.de/docs/software/misc/spec_nvhpc-ppc.cfg

doc.zih.tu-dresden.de/docs/software/spec.md

doc.zih.tu-dresden.de/mkdocs.yml