Update README.md
authorGreg Stein <gstein@gmail.com>
Fri, 17 Jan 2020 12:19:18 +0000 (06:19 -0600)
committerGitHub <noreply@github.com>
Fri, 17 Jan 2020 12:19:18 +0000 (06:19 -0600)
commit0e09dd220f51dd79b08b90d1f8986336709b472f
tree6416dedd197c66c09adecb0741f646e8d2fe8836
parent5583be11cf48acc0914cddc6de95571724885e99
Update README.md

the algorithm is now optional in most cases
README.md