Split authors in generated RO crate

[renatocjn]

Description of feature

Hi, I was checking the RO Crate in workflowhub and it seems that multiple authors are being written as a single person in the metadata. You may want to have a look.
https://workflowhub.eu/workflows/19

{
   "@id": "#creator-1",
   "@type": "Person",
   "name": "Sarai Varona and Miguel Juliá and Sara Monzon and Alexander Peltzer and Alison Meynert and Edgar Garriga Nogales and Erik Garrison and Gisela Gabernet and Harshil Patel and Joao Curado and Jose Espinosa-Carrasco and Katrin Sameith and Marta Pozuelo and Maxime Garcia and Michael Heuer and Phil Ewels and Simon Heumos and Stephen Kelly and Thanh Le Viet and Isabel Cuesta"
},
{
   "@id": "#Sarai Varona and Miguel Juliá and Sara Monzon and Alexander Peltzer and Alison Meynert and Edgar Garriga Nogales and Erik Garrison and Gisela Gabernet and Harshil Patel and Joao Curado and Jose Espinosa-Carrasco and Katrin Sameith and Marta Pozuelo and Maxime Garcia and Michael Heuer and Phil Ewels and Simon Heumos and Stephen Kelly and Thanh Le Viet and Isabel Cuesta",
   "@type": "Person",
   "name": "Sarai Varona and Miguel Juliá and Sara Monzon and Alexander Peltzer and Alison Meynert and Edgar Garriga Nogales and Erik Garrison and Gisela Gabernet and Harshil Patel and Joao Curado and Jose Espinosa-Carrasco and Katrin Sameith and Marta Pozuelo and Maxime Garcia and Michael Heuer and Phil Ewels and Simon Heumos and Stephen Kelly and Thanh Le Viet and Isabel 
},