Fix(readme): Add member to core team. (#2778)
Fix(readme): Add member to core team. (#2778)


rlr/activity-streams,sarracini/activity-stream,rlr/activity-streams,JaredKerim-Mozilla/activity-stream,JaredKerim-Mozilla/activity-stream,JaredKerim-Mozilla/activity-stream,AdamHillier/activity-stream,sarracini/activity-stream,mozilla/activity-stream,AdamHillier/activity-stream,mozilla/activity-streams,rlr/activity-streams,mozilla/activity-streams,JaredKerim-Mozilla/activity-stream,AdamHillier/activity-stream,AdamHillier/activity-stream,Mardak/activity-stream,rlr/activity-streams,Mardak/activity-stream,mozilla/activity-stream,sarracini/activity-stream,Mardak/activity-stream,sarracini/activity-stream,mozilla/activity-stream,Mardak/activity-stream,mozilla/activity-stream