8.1.0

Added support for translations 🇩🇪 🇪🇸 🇸🇪 #429

Big thanks to @Starbix for adding localisation support.
Mount a locale file to /public/locales/en.json in the docker container to get your language of choice.
A German translation is available here; https://github.com/arcadesolutionsag/docker-yopass

Copy to clipboard #442

Adds a button to copy secrets to clipboard