Add entry for Han Zhou in default_data.json
Add entry for Han Zhou in default_data.json

Change-Id: I1b5598cff82ac1ba132ada736eafa88bc066a1bb

0xf2/stackalytics,openstack/stackalytics,danielmellado/stackalytics,stackforge/stackalytics,Code-Fly/stackalytics,dliu2015/stackalytics_zanata,nihilifer/stackalytics,nihilifer/stackalytics,0xf2/stackalytics,AlexanderYAPPO/stackalytics,mohitsethi/stackalytics,Code-Fly/stackalytics,mhharsh/stackalytics,mhharsh/stackalytics,openstack/stackalytics,stackforge/stackalytics,stackforge/stackalytics,openstack/stackalytics,danielmellado/stackalytics,Mirantis/stackalytics,mohitsethi/stackalytics,Code-Fly/stackalytics,Mirantis/stackalytics,Solinea/stackalytics,mhharsh/stackalytics,0xf2/stackalytics,nihilifer/stackalytics,openstack/stackalytics,dliu2015/stackalytics_zanata,0xf2/stackalytics,Mirantis/stackalytics,AlexanderYAPPO/stackalytics,AlexanderYAPPO/stackalytics,mohitsethi/stackalytics,Solinea/stackalytics,danielmellado/stackalytics,dliu2015/stackalytics_zanata,Solinea/stackalytics