Added canonical Alacritty config template.
Added canonical Alacritty config template.

Sourced from: https://github.com/alacritty/alacritty/blob/master/alacritty.yml.

Like I've done elsewhere, I prefer to both track my own changes and, in
this case, to have the full universe of "options" (commented out) in the
config such that I could potentially make tweaks without access to the
internet for reference (e.g. on a plane).

dsimmons/dotfiles