Delete UserGuide.md
Delete UserGuide.md

Former-commit-id: 5951609d5a52efa5dc38914c84c6f06efad1293f
sch3m4/intelmq,sch3m4/intelmq,aaronkaplan/intelmq,pkug/intelmq,certtools/intelmq,aaronkaplan/intelmq,sch3m4/intelmq,pkug/intelmq,robcza/intelmq,pkug/intelmq,robcza/intelmq,robcza/intelmq,certtools/intelmq,sch3m4/intelmq,robcza/intelmq,pkug/intelmq,aaronkaplan/intelmq,certtools/intelmq