Include shizhihui in contributor list
Include shizhihui in contributor list

Change-Id: I1b8638c0ad88b6e22898ce13f6cf73d531914962

openstack/stackalytics,0xf2/stackalytics,Mirantis/stackalytics,stackforge/stackalytics,Mirantis/stackalytics,stackforge/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,0xf2/stackalytics,openstack/stackalytics,stackforge/stackalytics,openstack/stackalytics,0xf2/stackalytics,openstack/stackalytics