Add software and educational resources

[aschuerch]

• [x] mlplasmids
• [x] gplas
• [x] plasmidEC
• [ ] ..
• [x] https://aschuerch.github.io/MolecularEpidemiology_AnalysisWGS/
• [x] https://mmb-umcu.github.io/genomics-workshop/
• [ ] ..

[aschuerch]

closed by #18