Fix current workshops map
Fix current workshops map

The error was: again, each workshop's details was treated as array
but they were strings.

ErinBecker/website,rgaiacs/swc-website,pbanaszkiewicz/website,gvwilson/website,swcarpentry/website,swcarpentry/website,rgaiacs/swc-website,gvwilson/website,gvwilson/website,pbanaszkiewicz/website,ErinBecker/website,gvwilson/website,ErinBecker/website,k8hertweck/website,k8hertweck/website,pbanaszkiewicz/website,swcarpentry/website,rgaiacs/swc-website,ErinBecker/website,k8hertweck/website,swcarpentry/website,rgaiacs/swc-website,swcarpentry/website,k8hertweck/website,rgaiacs/swc-website,k8hertweck/website,gvwilson/website,pbanaszkiewicz/website,ErinBecker/website,pbanaszkiewicz/website