Publish tutorial

[pvanheus]

1. Publish on GTN https://training.galaxyproject.org
2. Publish in a journal. Some options:
3. Journal of Open Source Education: https://jose.theoj.org/
4. F1000 Research: https://f1000research.com/
5. GigaScience: https://academic.oup.com/gigascience
6. BMC Bioinformatics: https://bmcbioinformatics.biomedcentral.com/
7. PLoS Computational Biology: https://journals.plos.org/ploscompbiol/