Create subdirs with better naming

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

doc.zih.tu-dresden.de/docs/data_lifecycle/.gitkeep

doc.zih.tu-dresden.de/docs/data_lifecycle/BeeGFS.md

doc.zih.tu-dresden.de/docs/data_lifecycle/DataManagement.md

doc.zih.tu-dresden.de/docs/data_lifecycle/FileSystems.md

...u-dresden.de/docs/data_lifecycle/HPCStorageConcept2019.md

....tu-dresden.de/docs/data_lifecycle/IntermediateArchive.md

...resden.de/docs/data_lifecycle/PreservationResearchData.md

doc.zih.tu-dresden.de/docs/data_lifecycle/WarmArchive.md

doc.zih.tu-dresden.de/docs/data_lifecycle/Workspaces.md

doc.zih.tu-dresden.de/docs/data_lifecycle/experiments.md

doc.zih.tu-dresden.de/docs/data_lifecycle/quotas.md

doc.zih.tu-dresden.de/docs/data_transfer/DataMover.md

doc.zih.tu-dresden.de/docs/data_transfer/ExportNodes.md

doc.zih.tu-dresden.de/docs/data_transfer/data_moving.md

...ih.tu-dresden.de/docs/jobs_and_resources/AlphaCentauri.md

...zih.tu-dresden.de/docs/jobs_and_resources/BatchSystems.md

.../docs/jobs_and_resources/BindingAndDistributionOfTasks.md

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

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