Update Data-Harmonization.md
Update Data-Harmonization.md

Former-commit-id: 857088c3c807a2c3cf7ab22fb7a3fd2046043c2e
sch3m4/intelmq,robcza/intelmq,sch3m4/intelmq,robcza/intelmq,robcza/intelmq,aaronkaplan/intelmq,pkug/intelmq,aaronkaplan/intelmq,robcza/intelmq,certtools/intelmq,pkug/intelmq,sch3m4/intelmq,aaronkaplan/intelmq,pkug/intelmq,sch3m4/intelmq,pkug/intelmq,certtools/intelmq,certtools/intelmq