drop hammerhead
Update README.mkdn
Update README.mkdn
Bring back hammerhead

This reverts commit 628c5189348ae580293a21c3610f1999ce3eb1ef.
change rasbeanjelly to rastakat

Change-Id: I3e97481fc2a0e8c14aa289ba1a607dc7743193be
change rasbeanjelly to rastakat

Change-Id: Ibda9815806ea0229b86c56fa974e378018d72f81