"Dotfiles" generally refers to a set of files starting with a dot (e.g. .bashrc) which are used to configure various things in a UNIX system.
Putting them in a repository allows you to have a uniform experience across multiple machines!
Simply run ./install.sh to symlink the dotfiles
and, optionally, install some cool tools.
If you want to define extra unversioned aliases,
add them to the .extra_aliases file.
In no particular order: