Update UserGuide.md
Update UserGuide.md

Former-commit-id: 951db8b091a92ebf41838e7847be8dc331f1934a
certtools/intelmq,pkug/intelmq,robcza/intelmq,certtools/intelmq,robcza/intelmq,robcza/intelmq,aaronkaplan/intelmq,robcza/intelmq,pkug/intelmq,aaronkaplan/intelmq,pkug/intelmq,sch3m4/intelmq,sch3m4/intelmq,certtools/intelmq,aaronkaplan/intelmq,sch3m4/intelmq,sch3m4/intelmq,pkug/intelmq