Invite coffee heads to SubWork to do coffee cupping

I believe people like from Stow, Goat, BaniBeans, Kollektiv22 and so on would likely come over and do cupping with their beans and we can pull some people over.

Ref
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- https://banibeans.si/pages/about
- https://www.kolektiv22.com/home
- https://goat-story.com/
- https://www.stow.si/?lang=en
- https://escobar.si/
- https://www.tovarnakave.si/
- https://www.coffeeiconic.com/
- https://europeancoffeetrip.com/slovenia/
- https://europeancoffeetrip.com/cafe/rafinerijacukrarna-ljubljana/
- https://www.slovenia.info/en/stories/brighten-your-day-with-coffee-experiences-in-slovenia
- https://visitvrhnika.si/dogodki/festival-kave-vrhnika-2021/
- https://ce-sejem.si/en/fairs/coffee-festival-slovenia/
- https://visitptuj.eu/en/eat-drink/culinary-events/ptuj-stories-about-coffee/
- https://calendar.sca.coffee/specialtycoffee/detail/722/1653037200000
- https://www.inyourpocket.com/ljubljana/ljubljana-coffee-festival_15928e
- https://ljubljanacoffeefestival.si/

Ref
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- https://github.com/kodadot/subwork/issues/134

No files, tests, or code entry points are mentioned. Start by reviewing the linked issue #134 and the listed Slovenian coffee organizations and events. Done means the outreach is coordinated and a coffee cupping activity with participating coffee professionals is arranged.

Written by the indexing model from the issue text.