More Configurable Items: Such as movement keymap

[mistgc]

I am a Vim user while I am also a Colemak keyboard layout user. So that I do not use "HJKL" , I use "HENI" instead.

I wish that the Movement Keymap can be configurable.

Colemak Layout like this:

[darrenburns]

Thanks for the suggestion. I'm going to add support for configuring the jump mode keys in the future.