Update readme
Update readme

Summary: Update readme again

Test Plan: TEST

Reviewers: other.user

Differential Revision: http://phabricator.tim.willowtree.local/D1
Update readme

Summary:
Update readme

Update readme again

Add arc config

Test Plan: TEST

Reviewers: other.user

Differential Revision: http://phabricator.tim.willowtree.local/D2