feat: user friendly instructions on how to use Bioschemas for training events and materials

[abotzki]

• [ ] User friendly instructions on how to use Bioschemas for training events and materials (ELIXIR Programme WP2 D2.7)

[abotzki]

• potentially re-use material: https://bioschemas.org/tutorials/howto/howto_right_profile
• paper https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1011120