MultiDictLookUp per andrikod

Supported online dictionaries:
- pons.com
- linguee.com
- dict.cc
- deepl.com
- wordreference.com
- langenscheidt.com

How to use:
- Pick the online dictionary and the language combination for translation in the MultiDictLookUp toolbar button.
- Select a text in the page and right-click. In the menu click Translate! or hit Ctrl+Alt+T.
- A new tab opens with results.

Inspired by: https://cup.aihedy.com/en-US/firefox/addon/ponslookup/