docs: updated references to initialise method for wrapping and scenario files
docs: updated references to initialise method for wrapping and scenario files

willu47/smif,willu47/smif,willu47/smif,tomalrussell/smif,nismod/smif,nismod/smif,willu47/smif,nismod/smif,tomalrussell/smif,tomalrussell/smif,tomalrussell/smif,nismod/smif