Check and correct spanish translation

[Hexagon]

The site is currently translated using Google Translate. Someone who actually speak spanish should check and correct /config/translations/es.js

Any part of the site can be seen in Spanish, either if your computer is set to Spanish, or by supplying ?lang=es at the end of any url.

https://spot.56k.guru/es/ES?lang=es

Pull requests welcome 🥇 Or just comment on fixes below 👍