Update the DaVinciTutorials README
Following the thread https://mattermost.web.cern.ch/lhcb/pl/np5ksi4mj7rfmmoprj9durtswh.
While at it, check other issues.
Following the thread https://mattermost.web.cern.ch/lhcb/pl/np5ksi4mj7rfmmoprj9durtswh.
While at it, check other issues.