Draft: Renaming nexusutils to pynxtools and updating of north examples
Added missing refactoring of names related to the previously named tool nexusutils/nomad-parser-nexus which is now called pynxtools and hosted on FAIRmat-NFDI
Added missing refactoring of names related to the previously named tool nexusutils/nomad-parser-nexus which is now called pynxtools and hosted on FAIRmat-NFDI