Various spell corrections

...i/anselm-cluster-documentation/environment-and-modules.md

docs.it4i/anselm-cluster-documentation/hardware-overview.md

docs.it4i/anselm-cluster-documentation/network.md

...ter-documentation/software/ansys/ansys-mechanical-apdl.md

...it4i/anselm-cluster-documentation/software/ansys/ansys.md

docs.it4i/anselm-cluster-documentation/software/compilers.md

...elm-cluster-documentation/software/comsol-multiphysics.md

...documentation/software/debuggers/intel-vtune-amplifier.md

...ster-documentation/software/numerical-languages/octave.md

...er-documentation/software/numerical-libraries/trilinos.md

docs.it4i/anselm-cluster-documentation/storage.md

docs.it4i/salomon/resources-allocation-policy.md

docs.it4i/salomon/storage.md