Codenames Assistant per lukesrw

Features:
- Notes Sidebar
Codenames Assistant adds a notepad in the red team's sidebar.
- Make notes without using an external tool like notepad
- Button to update the notes with a list of cards (grouped by team)
- Button to automatically list word combinations, if there's a clue

- Clue & Card Buttons
Codenames Assistant adds two buttons to each card, as well as when a clue has been given:
- Merriam Webster (MW) Button
Opens a new tab to the Merriam Webster definition of the given clue/card.
- Wikipedia (W) Button
Opens a new tab to the Wikipedia page of the given clue/card.

- Clue Notifications
Codenames Assistant sends a browser notification when a new clue has been given.
You don't need to keep checking the Codenames tab to see when there's a clue.