style(README): fix badge position
style(README): fix badge position

platanus/activeadmin_addons,platanus/activeadmin_addons,mabdelfattah/activeadmin_addons,platanus/activeadmin_addons,mabdelfattah/activeadmin_addons,mabdelfattah/activeadmin_addons,platanus/activeadmin_addons,mabdelfattah/activeadmin_addons