[git/.gitconfig]: git status short form
[vim]: added vim-repeat to allow repeating macros
[vim/.vimrc]: vim prompt for things
[vim/.vimrc]: remove unnamed clipboard setting

This setting (afaict) copy/pasted to/from the system clipboard by
default which was annoying.
[vim/.vimrc]: Use unix fileformat by default
[vim/.vimrc]: fix vimrc folding config