Feature request: keyboard shortcut for open/close Brook sidebar

[92Julian]

Linux: Ctrl+E
Windows: Ctrl+Alt+E

https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/commands

[h3xium]

Can I add this feature?

[adamsanderson]

@h3xium I never noticed your comment, sorry!
I'd love a PR if anyone feels inclined.
I wouldn't use Cmd-E on macos though since that's the search buffer shortcut and I use it all the time :)