def team_id_by_slug(slug, org)
      octo.organization_teams(org).each do |team|
        return team[:id] if team[:slug] == slug.downcase
      end
      nil
    end
def team_id_by_slug(slug, org)
      octo.organization_teams(org).each do |team|
        return team[:id] if team[:slug] == slug.downcase
      end
      nil
    end
Get the Github team ID using its slug

 This depends on the `octo()` method from LitaGithub::Octo being within the same scope

 @author Tim Heckman <tim@pagerduty.com>
 @param slug [String] the slug of the team you're getting the ID for
 @param org [String] the organization this team should belong in
 @return [Nil] if no team was found nil is returned
 @return [Integer] if a team is found the team's ID is returned