ansys structure changed

docs.it4i/software/ansys/ansys-cfx.md

docs.it4i/software/ansys/ansys-fluent.md

docs.it4i/software/ansys/ansys-ls-dyna.md

docs.it4i/software/ansys/ansys-mechanical-apdl.md

docs.it4i/software/ansys/ansys.md

docs.it4i/software/ansys/licensing.md

docs.it4i/software/ansys/ls-dyna.md

docs.it4i/software/ansys/setting-license-preferences.md

docs.it4i/software/ansys/workbench.md

mkdocs.yml

pathcheck.sh

todelete