Update README to new escape key
Update README to new escape key

Chillee/VSCodeNeovim,westim/Vim,VSCodeVim/Vim,rufusroflpunch/Vim,Chillee/VSCodeNeovim,westim/Vim,VSCodeVim/Vim,rufusroflpunch/Vim,Chillee/VSCodeNeovim,westim/Vim,Chillee/Vim,Chillee/Vim