update readme to include Brad's full name
update readme to include Brad's full name

Thanks Russ for the notice.
gophercon/2014-talks,geraldchecka/2014-talks,geraldchecka/2014-talks,0111001101111010/2014-talks,geraldchecka/2014-talks,gophercon/2014-talks,0111001101111010/2014-talks,gophercon/2014-talks,0111001101111010/2014-talks,geraldchecka/2014-talks