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

doc.zih.tu-dresden.de/README.md

doc.zih.tu-dresden.de/docs/access/jupyterhub.md

doc.zih.tu-dresden.de/docs/access/jupyterhub_for_teaching.md

...ih.tu-dresden.de/docs/application/project_request_form.md

doc.zih.tu-dresden.de/docs/index.md

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

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

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

...dresden.de/docs/software/custom_easy_build_environment.md

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

...u-dresden.de/docs/software/hyperparameter_optimization.md

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

...u-dresden.de/docs/software/python_virtual_environments.md

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

doc.zih.tu-dresden.de/util/check-spelling.sh

doc.zih.tu-dresden.de/util/grep-forbidden-patterns.sh

doc.zih.tu-dresden.de/wordlist.aspell