add keyboard shortcuts

[studgeek]

It would be handy if the extension allowed assigning keyboard shortcuts to formats as described here - https://developer.chrome.com/extensions/commands.

[malcook]

+1

[patkujawa-wf]

+1. chitsaou/copy-as-markdown: Copying Link, Image and Tab(s) as Markdown Much Easier. is another open source extension that does this:

I think the code they use is at https://github.com/chitsaou/copy-as-markdown/blob/master/src/command.js.

[patkujawa-wf]

@ku are you open to pull requests if I do add this feature? I don't want to have to load a local extension :)

[patkujawa-wf]

@ku would you take a look at my PR? I'd love to get this into the main extension and into the store.

[patkujawa-wf]

@ku please take a look, I want this in the store so everyone can benefit.