Support vim's j and k keybindings

[ad-si]

I'm actually quite surprised if a TUI doesn't support j for down and k for up 😅

[m040601]

+1 one more vote for this.

[2mol]

yeah, cool idea! I'll see to it if I have some free time, I'm pretty sure it's just adding a line here:

pboy/src/UI.hs

Line 257 in a79b07d

case (focus, e) of

Brick probably has some easy way to express the up/down action on a list. Feel free to PR if you happen to be faster than me!

Cheers