Updating readme.
Updating readme.

rachellevanger/tda-d3-explorer,rachellevanger/tda-d3-explorer,shaunharker/tda-persistence-explorer,shaunharker/tda-persistence-explorer,rachellevanger/tda-d3-explorer,rachellevanger/tda-persistence-explorer,shaunharker/tda-d3-explorer,shaunharker/tda-d3-explorer,shaunharker/tda-persistence-explorer,rachellevanger/tda-persistence-explorer,rachellevanger/tda-persistence-explorer,rachellevanger/tda-d3-explorer,rachellevanger/tda-persistence-explorer,shaunharker/tda-persistence-explorer,shaunharker/tda-d3-explorer,shaunharker/tda-d3-explorer