Make README links use _blank
Make README links use _blank

bgamari/criterion,iu-parfunc/criterion,paulolieuthier/criterion,bos/criterion,rrnewton/criterion,bos/criterion,rrnewton/criterion,iu-parfunc/criterion,paulolieuthier/criterion,osa1/criterion,bgamari/criterion,iu-parfunc/criterion,osa1/criterion,bos/criterion,paulolieuthier/criterion,rrnewton/criterion,bgamari/criterion