v6.2.0

New Features

* Settings page translations:
  * english,
  * french,
  * german (thanks [Gamemap](https://github.com/Gamemap))

Minor changes and fixes

* Updating a link to the documentation in the settings page.
* Moving `public/images` dir to `assets/images`, because it conflicts with gitlab CI/CD for documentation. Moving `assets/styles.css` to `assets/styles/styles.css`.