Epic: English translation of documentation

[duckfullstop]

A large number of users from countries that speak English (either natively or as a major language) use evcc, and rely on translating the documentation using Google Translate or other machine learning tools. However, this results in a number of issues and bad translations (especially surrounding configuration blocks).

This Epic targets a full British English translation of the documentation.

Steps to take:

• Activate i18n mode in Docusaurus
  • English Translation #420
• Translate root pages including home and sponsorships
  • English Translation #420
• Translate Installation section
  • Translate Installation to English #421
• Translate Guides (tips & FAQ) section
  • Translate Tips & FAQ section to English #426
• Translate Reference section
  • I18n en translations reference #425
• Set up generation of devices section
  • Translate "Geräte" to English #429
  • Translate introduction section of device pages #432
• Remove references to DE only in project description needs organisation manager
• Capture new English images (screenshots, etc)
  • Capture English versions of screenshots / images #422
    • Closed by Add "Features" section; Automatic screenshot process #503

[naltatis]

Some pages still need translation. But I think the epic is done. Thanks @duckfullstop for pushing this 🙌