Adjust readme
Adjust readme

EricSiegNW/AppCore,andyvand/AppCore,chb/AppCore,ResearchKit/AppCore,Erin-Mounts/AppCore,EricSiegNW/AppCore,Sage-Bionetworks/AppCore,jwarmkessel/AppCore,Erin-Mounts/AppCore,cornelltech/AppCore,Sage-Bionetworks/AppCore