added public/assets to git ignore
added public/assets to git ignore

iamstephenliu/HiveCHI-rwm,Dwin357/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,Dwin357/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,Dwin357/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,Dwin357/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm