[WIP, help needed] Spanish translation

[ItzSwirlz]

This is currently still a draft

I am a student taking Spanish, so help is definitely appreciated

• [ ] docs
  • [ ] media
    • [ ] flowchart.png
    • [X] localappdata.png
    • [ ] stages.png
  • [ ] 2023-06-08 meeting
  • [X] credits
  • [ ] tech
  • [ ] timeline
  • [ ] users
• [X] README

Special Thanks I'm not fluent, but I am learning. Thanks to these guys for helping/polishing up: @MrBased @LKxth

If you would like to help, PR my branch. If I don't respond relatively quickly, ping me/DM me on discord or send me an email