Little update to readme

Author: Guy Warner

Diff for: README.md

@@ -2,3 +2,11 @@ phabricator-qa-code
 ===================
 
 Little script to better help QA use Phabricator
+
+You'll need to get through the script and change things to work with your workflow.
+
+It runs the arc command, it could probably use the conduit url.
+
+We have it as a part of our repo, so from the root directory we run:
+
+./app/DevTools/reviewCode.php