Add Takashi Nishibayashi to the CONTRIBUTORS file
Add Takashi Nishibayashi to the CONTRIBUTORS file

spendb/spendb,nathanhilbert/FPA_Core,nathanhilbert/FPA_Core,openspending/spendb,nathanhilbert/FPA_Core,openspending/spendb,CivicVision/datahub,openspending/spendb,johnjohndoe/spendb,spendb/spendb,CivicVision/datahub,johnjohndoe/spendb,johnjohndoe/spendb,spendb/spendb,USStateDept/FPA_Core,CivicVision/datahub,USStateDept/FPA_Core,USStateDept/FPA_Core,pudo/spendb,pudo/spendb,pudo/spendb