i18n typo in es.json

[ccarruitero]

https://github.com/workshopper/workshopper-adventure/blob/master/i18n/es.json#L2

Elije should be with g. We just notice the typo in our last nodeschool. I think could be great if someone can add the good first issue label

[martinheidegger]

Thank you for noticing this. A Pull Request would be warmly welcome.