Add references to Sugar resources to the Sugar Labs wikipedia page
completed by: Daksh
mentors: Mariah, Sugar Labs
In https://www.google-melange.com/gci/task/view/google/gci2014/6421866675699712 we made a detailed list of Sugar resources. As a means of communicating this list more broadly, it was suggested that these resources be added as references in the wikipedia article on Sugar Labs.