code: def add_wikilink(self, title, href, **attrs):
          
          return WikiLinks(self.requester).create(self.id, title, href, **attrs)
docs: Add a Wiki link to the project and returns a :class:`WikiLink` object.
  
          :param title: title of the :class:`WikiLink`
          :param href: href of the :class:`WikiLink`
          :param attrs: optional attributes for :class:`WikiLink`